pcc updated this revision to Diff 407227.
pcc retitled this revision from "AST: Move __va_list tag to the top level on
ARM architectures." to "AST: Move __va_list tag back to std conditionally on
AArch64.".
pcc edited the summary of this revision.
pcc added a comment.
Make it conditional
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D116774/new/
https://reviews.llvm.org/D116774
Files:
clang/lib/AST/ASTContext.cpp
clang/lib/AST/ItaniumMangle.cpp
clang/test/CodeGen/aarch64-varargs.c
clang/test/CodeGen/arm64-be-hfa-vararg.c
clang/test/Headers/stdarg.cpp
Index: clang/test/Headers/stdarg.cpp
===================================================================
--- clang/test/Headers/stdarg.cpp
+++ clang/test/Headers/stdarg.cpp
@@ -15,7 +15,7 @@
#include <stdarg.h>
-// AARCH64-C: define {{.*}} @f(i32 noundef %n, %"struct.std::__va_list"* noundef %list)
+// AARCH64-C: define {{.*}} @f(i32 noundef %n, %struct.__va_list* noundef %list)
// AARCH64-CXX: define {{.*}} @_Z1fiSt9__va_list(i32 noundef %n, %"struct.std::__va_list"* noundef %list)
// X86_64-C: define {{.*}} @f(i32 noundef %n, %struct.__va_list_tag* noundef %list)
// X86_64-CXX: define {{.*}} @_Z1fiP13__va_list_tag(i32 noundef %n, %struct.__va_list_tag* noundef %list)
Index: clang/test/CodeGen/arm64-be-hfa-vararg.c
===================================================================
--- clang/test/CodeGen/arm64-be-hfa-vararg.c
+++ clang/test/CodeGen/arm64-be-hfa-vararg.c
@@ -4,12 +4,12 @@
// A single member HFA must be aligned just like a non-HFA register argument.
double callee(int a, ...) {
-// CHECK: [[REGPP:%.*]] = getelementptr inbounds %"struct.std::__va_list", %"struct.std::__va_list"* [[VA:%.*]], i32 0, i32 2
+// CHECK: [[REGPP:%.*]] = getelementptr inbounds %struct.__va_list, %struct.__va_list* [[VA:%.*]], i32 0, i32 2
// CHECK: [[REGP:%.*]] = load i8*, i8** [[REGPP]], align 8
// CHECK: [[OFFSET0:%.*]] = getelementptr inbounds i8, i8* [[REGP]], i32 {{.*}}
// CHECK: [[OFFSET1:%.*]] = getelementptr inbounds i8, i8* [[OFFSET0]], i64 8
-// CHECK: [[MEMPP:%.*]] = getelementptr inbounds %"struct.std::__va_list", %"struct.std::__va_list"* [[VA:%.*]], i32 0, i32 0
+// CHECK: [[MEMPP:%.*]] = getelementptr inbounds %struct.__va_list, %struct.__va_list* [[VA:%.*]], i32 0, i32 0
// CHECK: [[MEMP:%.*]] = load i8*, i8** [[MEMPP]], align 8
// CHECK: [[NEXTP:%.*]] = getelementptr inbounds i8, i8* [[MEMP]], i64 8
// CHECK: store i8* [[NEXTP]], i8** [[MEMPP]], align 8
Index: clang/test/CodeGen/aarch64-varargs.c
===================================================================
--- clang/test/CodeGen/aarch64-varargs.c
+++ clang/test/CodeGen/aarch64-varargs.c
@@ -11,18 +11,18 @@
int simple_int(void) {
// CHECK-LABEL: define{{.*}} i32 @simple_int
return va_arg(the_list, int);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK-BE: [[REG_ADDR_ALIGNED:%[0-9]+]] = getelementptr inbounds i8, i8* [[REG_ADDR]], i64 4
// CHECK-BE: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR_ALIGNED]] to i32*
@@ -30,9 +30,9 @@
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK-BE: [[STACK_ALIGNED:%[a-z_0-9]*]] = getelementptr inbounds i8, i8* [[STACK]], i64 4
// CHECK-BE: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK_ALIGNED]] to i32*
// CHECK-LE: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to i32*
@@ -47,7 +47,7 @@
__int128 aligned_int(void) {
// CHECK-LABEL: define{{.*}} i128 @aligned_int
return va_arg(the_list, __int128);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
@@ -55,24 +55,24 @@
// CHECK: [[ALIGN_REGOFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 15
// CHECK: [[ALIGNED_REGOFFS:%[a-z_0-9]+]] = and i32 [[ALIGN_REGOFFS]], -16
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[ALIGNED_REGOFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[ALIGNED_REGOFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to i128*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[STACKINT:%[a-z_0-9]+]] = ptrtoint i8* [[STACK]] to i64
// CHECK: [[ALIGN_STACK:%[a-z_0-9]+]] = add i64 [[STACKINT]], 15
// CHECK: [[ALIGNED_STACK_INT:%[a-z_0-9]+]] = and i64 [[ALIGN_STACK]], -16
// CHECK: [[ALIGNED_STACK_PTR:%[a-z_0-9]+]] = inttoptr i64 [[ALIGNED_STACK_INT]] to i8*
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[ALIGNED_STACK_PTR]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[ALIGNED_STACK_PTR]] to i128*
// CHECK: br label %[[VAARG_END]]
@@ -89,28 +89,28 @@
struct bigstruct simple_indirect(void) {
// CHECK-LABEL: define{{.*}} void @simple_indirect
return va_arg(the_list, struct bigstruct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK-NOT: and i32
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.bigstruct**
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK-NOT: and i64
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.bigstruct**
// CHECK: br label %[[VAARG_END]]
@@ -127,26 +127,26 @@
struct aligned_bigstruct simple_aligned_indirect(void) {
// CHECK-LABEL: define{{.*}} void @simple_aligned_indirect
return va_arg(the_list, struct aligned_bigstruct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.aligned_bigstruct**
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.aligned_bigstruct**
// CHECK: br label %[[VAARG_END]]
@@ -158,18 +158,18 @@
double simple_double(void) {
// CHECK-LABEL: define{{.*}} double @simple_double
return va_arg(the_list, double);
-// CHECK: [[VR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 4)
+// CHECK: [[VR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 4)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[VR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[VR_OFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 4)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 4)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 2)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 2)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[VR_OFFS]]
// CHECK-BE: [[REG_ADDR_ALIGNED:%[a-z_0-9]*]] = getelementptr inbounds i8, i8* [[REG_ADDR]], i64 8
// CHECK-BE: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR_ALIGNED]] to double*
@@ -177,9 +177,9 @@
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to double*
// CHECK: br label %[[VAARG_END]]
@@ -196,18 +196,18 @@
struct hfa simple_hfa(void) {
// CHECK-LABEL: define{{.*}} %struct.hfa @simple_hfa
return va_arg(the_list, struct hfa);
-// CHECK: [[VR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 4)
+// CHECK: [[VR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 4)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[VR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[VR_OFFS]], 32
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 4)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 4)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 2)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 2)
// CHECK: [[FIRST_REG:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[VR_OFFS]]
// CHECK-LE: [[EL_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[FIRST_REG]], i64 0
// CHECK-BE: [[EL_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[FIRST_REG]], i64 12
@@ -225,9 +225,9 @@
// CHECK: br label %[[VAARG_END:[a-z_.0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.hfa*
// CHECK: br label %[[VAARG_END]]
@@ -243,18 +243,18 @@
underaligned_int underaligned_int_test() {
// CHECK-LABEL: define{{.*}} i32 @underaligned_int_test()
return va_arg(the_list, underaligned_int);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK-BE: [[REG_ADDR_ALIGNED:%[0-9]+]] = getelementptr inbounds i8, i8* [[REG_ADDR]], i64 4
// CHECK-BE: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR_ALIGNED]] to i32*
@@ -262,9 +262,9 @@
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK-BE: [[STACK_ALIGNED:%[a-z_0-9]*]] = getelementptr inbounds i8, i8* [[STACK]], i64 4
// CHECK-BE: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK_ALIGNED]] to i32*
// CHECK-LE: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to i32*
@@ -280,18 +280,18 @@
overaligned_int overaligned_int_test() {
// CHECK-LABEL: define{{.*}} i32 @overaligned_int_test()
return va_arg(the_list, overaligned_int);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK-BE: [[REG_ADDR_ALIGNED:%[0-9]+]] = getelementptr inbounds i8, i8* [[REG_ADDR]], i64 4
// CHECK-BE: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR_ALIGNED]] to i32*
@@ -299,9 +299,9 @@
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK-BE: [[STACK_ALIGNED:%[a-z_0-9]*]] = getelementptr inbounds i8, i8* [[STACK]], i64 4
// CHECK-BE: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK_ALIGNED]] to i32*
// CHECK-LE: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to i32*
@@ -317,26 +317,26 @@
underaligned_long_long underaligned_long_long_test() {
// CHECK-LABEL: define{{.*}} i64 @underaligned_long_long_test()
return va_arg(the_list, underaligned_long_long);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to i64*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to i64*
// CHECK: br label %[[VAARG_END]]
@@ -350,26 +350,26 @@
overaligned_long_long overaligned_long_long_test() {
// CHECK-LABEL: define{{.*}} i64 @overaligned_long_long_test()
return va_arg(the_list, overaligned_long_long);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to i64*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to i64*
// CHECK: br label %[[VAARG_END]]
@@ -383,7 +383,7 @@
underaligned_int128 underaligned_int128_test() {
// CHECK-LABEL: define{{.*}} i128 @underaligned_int128_test()
return va_arg(the_list, underaligned_int128);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
@@ -391,24 +391,24 @@
// CHECK: [[ALIGN_REGOFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 15
// CHECK: [[ALIGNED_REGOFFS:%[a-z_0-9]+]] = and i32 [[ALIGN_REGOFFS]], -16
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[ALIGNED_REGOFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[ALIGNED_REGOFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to i128*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[STACKINT:%[a-z_0-9]+]] = ptrtoint i8* [[STACK]] to i64
// CHECK: [[ALIGN_STACK:%[a-z_0-9]+]] = add i64 [[STACKINT]], 15
// CHECK: [[ALIGNED_STACK_INT:%[a-z_0-9]+]] = and i64 [[ALIGN_STACK]], -16
// CHECK: [[ALIGNED_STACK_PTR:%[a-z_0-9]+]] = inttoptr i64 [[ALIGNED_STACK_INT]] to i8*
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[ALIGNED_STACK_PTR]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[ALIGNED_STACK_PTR]] to i128*
// CHECK: br label %[[VAARG_END]]
@@ -422,7 +422,7 @@
overaligned_int128 overaligned_int128_test() {
// CHECK-LABEL: define{{.*}} i128 @overaligned_int128_test()
return va_arg(the_list, overaligned_int128);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
@@ -430,24 +430,24 @@
// CHECK: [[ALIGN_REGOFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 15
// CHECK: [[ALIGNED_REGOFFS:%[a-z_0-9]+]] = and i32 [[ALIGN_REGOFFS]], -16
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[ALIGNED_REGOFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[ALIGNED_REGOFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to i128*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[STACKINT:%[a-z_0-9]+]] = ptrtoint i8* [[STACK]] to i64
// CHECK: [[ALIGN_STACK:%[a-z_0-9]+]] = add i64 [[STACKINT]], 15
// CHECK: [[ALIGNED_STACK_INT:%[a-z_0-9]+]] = and i64 [[ALIGN_STACK]], -16
// CHECK: [[ALIGNED_STACK_PTR:%[a-z_0-9]+]] = inttoptr i64 [[ALIGNED_STACK_INT]] to i8*
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[ALIGNED_STACK_PTR]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[ALIGNED_STACK_PTR]] to i128*
// CHECK: br label %[[VAARG_END]]
@@ -476,26 +476,26 @@
// CHECK-LE-LABEL: define{{.*}} i32 @underaligned_int_struct_test()
// CHECK-BE-LABEL: define{{.*}} i64 @underaligned_int_struct_test()
return va_arg(the_list, underaligned_int_struct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.underaligned_int_struct*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.underaligned_int_struct*
// CHECK: br label %[[VAARG_END]]
@@ -509,26 +509,26 @@
overaligned_int_struct overaligned_int_struct_test() {
// CHECK-LABEL: define{{.*}} i128 @overaligned_int_struct_test()
return va_arg(the_list, overaligned_int_struct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.overaligned_int_struct*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.overaligned_int_struct*
// CHECK: br label %[[VAARG_END]]
@@ -542,26 +542,26 @@
underaligned_long_long_struct underaligned_long_long_struct_test() {
// CHECK-LABEL: define{{.*}} i64 @underaligned_long_long_struct_test()
return va_arg(the_list, underaligned_long_long_struct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.underaligned_long_long_struct*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.underaligned_long_long_struct*
// CHECK: br label %[[VAARG_END]]
@@ -575,26 +575,26 @@
overaligned_long_long_struct overaligned_long_long_struct_test() {
// CHECK-LABEL: define{{.*}} i128 @overaligned_long_long_struct_test()
return va_arg(the_list, overaligned_long_long_struct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.overaligned_long_long_struct*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.overaligned_long_long_struct*
// CHECK: br label %[[VAARG_END]]
@@ -608,26 +608,26 @@
underaligned_int128_struct underaligned_int128_struct_test() {
// CHECK-LABEL: define{{.*}} [2 x i64] @underaligned_int128_struct_test()
return va_arg(the_list, underaligned_int128_struct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.underaligned_int128_struct*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.underaligned_int128_struct*
// CHECK: br label %[[VAARG_END]]
@@ -642,26 +642,26 @@
overaligned_int128_struct overaligned_int128_struct_test() {
// CHECK-LABEL: define{{.*}} void @overaligned_int128_struct_test(%struct.overaligned_int128_struct* noalias sret(%struct.overaligned_int128_struct) align 32 %agg.result)
return va_arg(the_list, overaligned_int128_struct);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.overaligned_int128_struct**
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.overaligned_int128_struct**
// CHECK: br label %[[VAARG_END]]
@@ -679,26 +679,26 @@
// CHECK-LE-LABEL: define{{.*}} i32 @underaligned_int_struct_member_test()
// CHECK-BE-LABEL: define{{.*}} i64 @underaligned_int_struct_member_test()
return va_arg(the_list, underaligned_int_struct_member);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.underaligned_int_struct_member*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.underaligned_int_struct_member*
// CHECK: br label %[[VAARG_END]]
@@ -712,7 +712,7 @@
overaligned_int_struct_member overaligned_int_struct_member_test() {
// CHECK-LABEL: define{{.*}} i128 @overaligned_int_struct_member_test()
return va_arg(the_list, overaligned_int_struct_member);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
@@ -720,24 +720,24 @@
// CHECK: [[ALIGN_REGOFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 15
// CHECK: [[ALIGNED_REGOFFS:%[a-z_0-9]+]] = and i32 [[ALIGN_REGOFFS]], -16
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[ALIGNED_REGOFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[ALIGNED_REGOFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.overaligned_int_struct_member*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[STACKINT:%[a-z_0-9]+]] = ptrtoint i8* [[STACK]] to i64
// CHECK: [[ALIGN_STACK:%[a-z_0-9]+]] = add i64 [[STACKINT]], 15
// CHECK: [[ALIGNED_STACK_INT:%[a-z_0-9]+]] = and i64 [[ALIGN_STACK]], -16
// CHECK: [[ALIGNED_STACK_PTR:%[a-z_0-9]+]] = inttoptr i64 [[ALIGNED_STACK_INT]] to i8*
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[ALIGNED_STACK_PTR]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[ALIGNED_STACK_PTR]] to %struct.overaligned_int_struct_member*
// CHECK: br label %[[VAARG_END]]
@@ -751,26 +751,26 @@
underaligned_long_long_struct_member underaligned_long_long_struct_member_test() {
// CHECK-LABEL: define{{.*}} i64 @underaligned_long_long_struct_member_test()
return va_arg(the_list, underaligned_long_long_struct_member);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.underaligned_long_long_struct_member*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.underaligned_long_long_struct_member*
// CHECK: br label %[[VAARG_END]]
@@ -784,7 +784,7 @@
overaligned_long_long_struct_member overaligned_long_long_struct_member_test() {
// CHECK-LABEL: define{{.*}} i128 @overaligned_long_long_struct_member_test()
return va_arg(the_list, overaligned_long_long_struct_member);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
@@ -792,24 +792,24 @@
// CHECK: [[ALIGN_REGOFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 15
// CHECK: [[ALIGNED_REGOFFS:%[a-z_0-9]+]] = and i32 [[ALIGN_REGOFFS]], -16
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[ALIGNED_REGOFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[ALIGNED_REGOFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.overaligned_long_long_struct_member*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[STACKINT:%[a-z_0-9]+]] = ptrtoint i8* [[STACK]] to i64
// CHECK: [[ALIGN_STACK:%[a-z_0-9]+]] = add i64 [[STACKINT]], 15
// CHECK: [[ALIGNED_STACK_INT:%[a-z_0-9]+]] = and i64 [[ALIGN_STACK]], -16
// CHECK: [[ALIGNED_STACK_PTR:%[a-z_0-9]+]] = inttoptr i64 [[ALIGNED_STACK_INT]] to i8*
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[ALIGNED_STACK_PTR]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[ALIGNED_STACK_PTR]] to %struct.overaligned_long_long_struct_member*
// CHECK: br label %[[VAARG_END]]
@@ -823,26 +823,26 @@
underaligned_int128_struct_member underaligned_int128_struct_member_test() {
// CHECK-LABEL: define{{.*}} [2 x i64] @underaligned_int128_struct_member_test()
return va_arg(the_list, underaligned_int128_struct_member);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 16
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.underaligned_int128_struct_member*
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 16
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.underaligned_int128_struct_member*
// CHECK: br label %[[VAARG_END]]
@@ -857,26 +857,26 @@
overaligned_int128_struct_member overaligned_int128_struct_member_test() {
// CHECK-LABEL: define{{.*}} void @overaligned_int128_struct_member_test(%struct.overaligned_int128_struct_member* noalias sret(%struct.overaligned_int128_struct_member) align 32 %agg.result)
return va_arg(the_list, overaligned_int128_struct_member);
-// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: [[GR_OFFS:%[a-z_0-9]+]] = load i32, i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[EARLY_ONSTACK:%[a-z_0-9]+]] = icmp sge i32 [[GR_OFFS]], 0
// CHECK: br i1 [[EARLY_ONSTACK]], label %[[VAARG_ON_STACK:[a-z_.0-9]+]], label %[[VAARG_MAYBE_REG:[a-z_.0-9]+]]
// CHECK: [[VAARG_MAYBE_REG]]
// CHECK: [[NEW_REG_OFFS:%[a-z_0-9]+]] = add i32 [[GR_OFFS]], 8
-// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 3)
+// CHECK: store i32 [[NEW_REG_OFFS]], i32* getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 3)
// CHECK: [[INREG:%[a-z_0-9]+]] = icmp sle i32 [[NEW_REG_OFFS]], 0
// CHECK: br i1 [[INREG]], label %[[VAARG_IN_REG:[a-z_.0-9]+]], label %[[VAARG_ON_STACK]]
// CHECK: [[VAARG_IN_REG]]
-// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 1)
+// CHECK: [[REG_TOP:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 1)
// CHECK: [[REG_ADDR:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[REG_TOP]], i32 [[GR_OFFS]]
// CHECK: [[FROMREG_ADDR:%[a-z_0-9]+]] = bitcast i8* [[REG_ADDR]] to %struct.overaligned_int128_struct_member**
// CHECK: br label %[[VAARG_END:[a-z._0-9]+]]
// CHECK: [[VAARG_ON_STACK]]
-// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: [[STACK:%[a-z_0-9]+]] = load i8*, i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[NEW_STACK:%[a-z_0-9]+]] = getelementptr inbounds i8, i8* [[STACK]], i64 8
-// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%"struct.std::__va_list", %"struct.std::__va_list"* @the_list, i32 0, i32 0)
+// CHECK: store i8* [[NEW_STACK]], i8** getelementptr inbounds (%struct.__va_list, %struct.__va_list* @the_list, i32 0, i32 0)
// CHECK: [[FROMSTACK_ADDR:%[a-z_0-9]+]] = bitcast i8* [[STACK]] to %struct.overaligned_int128_struct_member**
// CHECK: br label %[[VAARG_END]]
@@ -889,8 +889,8 @@
va_list the_list;
va_start(the_list, n);
-// CHECK: [[THE_LIST:%[a-z_0-9]+]] = alloca %"struct.std::__va_list"
-// CHECK: [[VOIDP_THE_LIST:%[a-z_0-9]+]] = bitcast %"struct.std::__va_list"* [[THE_LIST]] to i8*
+// CHECK: [[THE_LIST:%[a-z_0-9]+]] = alloca %struct.__va_list
+// CHECK: [[VOIDP_THE_LIST:%[a-z_0-9]+]] = bitcast %struct.__va_list* [[THE_LIST]] to i8*
// CHECK: call void @llvm.va_start(i8* [[VOIDP_THE_LIST]])
}
Index: clang/lib/AST/ItaniumMangle.cpp
===================================================================
--- clang/lib/AST/ItaniumMangle.cpp
+++ clang/lib/AST/ItaniumMangle.cpp
@@ -71,6 +71,7 @@
llvm::DenseMap<DiscriminatorKeyTy, unsigned> Discriminator;
llvm::DenseMap<const NamedDecl*, unsigned> Uniquifier;
const DiscriminatorOverrideTy DiscriminatorOverride = nullptr;
+ NamespaceDecl *StdNamespace = nullptr;
bool NeedsUniqueInternalLinkageNames = false;
@@ -194,6 +195,8 @@
return DiscriminatorOverride;
}
+ NamespaceDecl *getStdNamespace();
+
const DeclContext *getEffectiveDeclContext(const Decl *D);
const DeclContext *getEffectiveParentContext(const DeclContext *DC) {
return getEffectiveDeclContext(cast<Decl>(DC));
@@ -591,6 +594,18 @@
}
+NamespaceDecl *ItaniumMangleContextImpl::getStdNamespace() {
+ if (!StdNamespace) {
+ StdNamespace = NamespaceDecl::Create(
+ getASTContext(), getASTContext().getTranslationUnitDecl(),
+ /*Inline*/ false, SourceLocation(), SourceLocation(),
+ &getASTContext().Idents.get("std"),
+ /*PrevDecl*/ nullptr);
+ StdNamespace->setImplicit();
+ }
+ return StdNamespace;
+}
+
/// Retrieve the declaration context that should be used when mangling the given
/// declaration.
const DeclContext *
@@ -615,6 +630,19 @@
return ContextParam->getDeclContext();
}
+ // On ARM and AArch64, the va_list tag is always mangled as if in the std
+ // namespace. We do not represent va_list as actually being in the std
+ // namespace in C because this would result in incorrect debug info in C,
+ // among other things. It is important for both languages to have the same
+ // mangling in order for -fsanitize=cfi-icall to work.
+ if (D == getASTContext().getVaListTagDecl()) {
+ llvm::Triple::ArchType Arch =
+ getASTContext().getTargetInfo().getTriple().getArch();
+ if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be ||
+ Arch == llvm::Triple::arm || Arch == llvm::Triple::armeb)
+ return getStdNamespace();
+ }
+
const DeclContext *DC = D->getDeclContext();
if (isa<CapturedDecl>(DC) || isa<OMPDeclareReductionDecl>(DC) ||
isa<OMPDeclareMapperDecl>(DC)) {
Index: clang/lib/AST/ASTContext.cpp
===================================================================
--- clang/lib/AST/ASTContext.cpp
+++ clang/lib/AST/ASTContext.cpp
@@ -8548,21 +8548,19 @@
static TypedefDecl *
CreateAArch64ABIBuiltinVaListDecl(const ASTContext *Context) {
+ // struct __va_list
RecordDecl *VaListTagDecl = Context->buildImplicitRecord("__va_list");
- // namespace std { struct __va_list {
- // Note that we create the namespace even in C. This is intentional so that
- // the type is consistent between C and C++, which is important in cases where
- // the types need to match between translation units (e.g. with
- // -fsanitize=cfi-icall). Ideally we wouldn't have created this namespace at
- // all, but it's now part of the ABI (e.g. in mangled names), so we can't
- // change it.
- auto *NS = NamespaceDecl::Create(
- const_cast<ASTContext &>(*Context), Context->getTranslationUnitDecl(),
- /*Inline*/ false, SourceLocation(), SourceLocation(),
- &Context->Idents.get("std"),
- /*PrevDecl*/ nullptr);
- NS->setImplicit();
- VaListTagDecl->setDeclContext(NS);
+ if (Context->getLangOpts().CPlusPlus) {
+ // namespace std { struct __va_list {
+ NamespaceDecl *NS;
+ NS = NamespaceDecl::Create(const_cast<ASTContext &>(*Context),
+ Context->getTranslationUnitDecl(),
+ /*Inline*/ false, SourceLocation(),
+ SourceLocation(), &Context->Idents.get("std"),
+ /*PrevDecl*/ nullptr);
+ NS->setImplicit();
+ VaListTagDecl->setDeclContext(NS);
+ }
VaListTagDecl->startDefinition();
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