Author: Jirui Wu Date: 2023-07-26T17:31:59+01:00 New Revision: 16902df6f25aea2bc10de37297691fcf1d0b89cc
URL: https://github.com/llvm/llvm-project/commit/16902df6f25aea2bc10de37297691fcf1d0b89cc DIFF: https://github.com/llvm/llvm-project/commit/16902df6f25aea2bc10de37297691fcf1d0b89cc.diff LOG: [ARM] Adding precommit tests for D146242 Adding precommit tests to better demonstrate the effects of D146242. Reviewed By: pratlucas Differential Revision: https://reviews.llvm.org/D152932 Added: clang/test/CodeGen/aarch64-ABI-align-packed-assembly.c clang/test/CodeGen/aarch64-ABI-align-packed.c Modified: Removed: ################################################################################ diff --git a/clang/test/CodeGen/aarch64-ABI-align-packed-assembly.c b/clang/test/CodeGen/aarch64-ABI-align-packed-assembly.c new file mode 100644 index 00000000000000..197189a691bd0c --- /dev/null +++ b/clang/test/CodeGen/aarch64-ABI-align-packed-assembly.c @@ -0,0 +1,268 @@ +// REQUIRES: aarch64-registered-target +// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-eabi -target-feature +neon -S -O2 -o - %s | FileCheck %s +#include <stdarg.h> +#include <arm_neon.h> + +// natural alignment 16, adjusted alignment 16 +// expected alignment of copy on callee stack: 16 +struct non_packed_struct { + uint16x8_t M0; // member alignment 16 +}; + +// natural alignment 1, adjusted alignment 1 +// expected alignment of copy on callee stack: 8 +struct __attribute((packed)) packed_struct { + uint16x8_t M0; // member alignment 1, because the field is packed when the struct is packed +}; + +// natural alignment 1, adjusted alignment 1 +// expected alignment of copy on callee stack: 8 +struct packed_member { + uint16x8_t M0 __attribute((packed)); // member alignment 1 +}; + +// natural alignment 16, adjusted alignment 16 since __attribute((aligned (n))) sets the minimum alignment +// expected alignment of copy on callee stack: 16 +struct __attribute((aligned (8))) aligned_struct_8 { + uint16x8_t M0; // member alignment 16 +}; + +// natural alignment 16, adjusted alignment 16 +// expected alignment of copy on callee stack: 16 +struct aligned_member_8 { + uint16x8_t M0 __attribute((aligned (8))); // member alignment 16 since __attribute((aligned (n))) sets the minimum alignment +}; + +// natural alignment 8, adjusted alignment 8 +// expected alignment of copy on callee stack: 8 +#pragma pack(8) +struct pragma_packed_struct_8 { + uint16x8_t M0; // member alignment 8 because the struct is subject to packed(8) +}; + +// natural alignment 4, adjusted alignment 4 +// expected alignment of copy on callee stack: 8 +#pragma pack(4) +struct pragma_packed_struct_4 { + uint16x8_t M0; // member alignment 4 because the struct is subject to packed(4) +}; + +double gd; +void init(int, ...); + +struct non_packed_struct gs_non_packed_struct; + +__attribute__((noinline)) void named_arg_non_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct non_packed_struct s_non_packed_struct) { +// CHECK: ldr q0, [sp, #16] + gd = d8; + gs_non_packed_struct = s_non_packed_struct; +} + +void variadic_non_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct non_packed_struct on_callee_stack; + on_callee_stack = va_arg(vl, struct non_packed_struct); +} + +void test_non_packed_struct() { + struct non_packed_struct s_non_packed_struct; + init(1, &s_non_packed_struct); + +// CHECK: mov x8, #4611686018427387904 // =0x4000000000000000 +// CHECK: str q0, [sp, #16] +// CHECK: str x8, [sp] + named_arg_non_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_non_packed_struct); +// CHECK: str q0, [sp, #16] + variadic_non_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_non_packed_struct); +} + +struct packed_struct gs_packed_struct; + +__attribute__((noinline)) void named_arg_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct packed_struct s_packed_struct) { +// CHECK: ldr q0, [sp, #16] + gd = d8; + gs_packed_struct = s_packed_struct; +} + +void variadic_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct packed_struct on_callee_stack; + on_callee_stack = va_arg(vl, struct packed_struct); +} + +void test_packed_struct() { + struct packed_struct s_packed_struct; + init(1, &s_packed_struct); + +// CHECK: mov x8, #4611686018427387904 // =0x4000000000000000 +// CHECK: str q0, [sp, #16] +// CHECK: str x8, [sp] + named_arg_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_struct); +// CHECK: str q0, [sp, #16] + variadic_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_struct); +} + +struct packed_member gs_packed_member; + +__attribute__((noinline)) void named_arg_packed_member(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct packed_member s_packed_member) { +// CHECK: ldr q0, [sp, #16] + gd = d8; + gs_packed_member = s_packed_member; +} + +void variadic_packed_member(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct packed_member on_callee_stack; + on_callee_stack = va_arg(vl, struct packed_member); +} + +void test_packed_member() { + struct packed_member s_packed_member; + init(1, &s_packed_member); + +// CHECK: mov x8, #4611686018427387904 // =0x4000000000000000 +// CHECK: str q0, [sp, #16] +// CHECK: str x8, [sp] + named_arg_packed_member(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_member); +// CHECK: str q0, [sp, #16] + variadic_packed_member(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_member); +} + +struct aligned_struct_8 gs_aligned_struct_8; + +__attribute__((noinline)) void named_arg_aligned_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct aligned_struct_8 s_aligned_struct_8) { +// CHECK: ldr q0, [sp, #16] + gd = d8; + gs_aligned_struct_8 = s_aligned_struct_8; +} + +void variadic_aligned_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct aligned_struct_8 on_callee_stack; + on_callee_stack = va_arg(vl, struct aligned_struct_8); +} + +void test_aligned_struct_8() { + struct aligned_struct_8 s_aligned_struct_8; + init(1, &s_aligned_struct_8); + +// CHECK: mov x8, #4611686018427387904 // =0x4000000000000000 +// CHECK: str q0, [sp, #16] +// CHECK: str x8, [sp] + named_arg_aligned_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_struct_8); +// CHECK: str q0, [sp, #16] + variadic_aligned_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_struct_8); +} + +struct aligned_member_8 gs_aligned_member_8; + +__attribute__((noinline)) void named_arg_aligned_member_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct aligned_member_8 s_aligned_member_8) { +// CHECK: ldr q0, [sp, #16] + gd = d8; + gs_aligned_member_8 = s_aligned_member_8; +} + +void variadic_aligned_member_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct aligned_member_8 on_callee_stack; + on_callee_stack = va_arg(vl, struct aligned_member_8); +} + +void test_aligned_member_8() { + struct aligned_member_8 s_aligned_member_8; + init(1, &s_aligned_member_8); + +// CHECK: mov x8, #4611686018427387904 // =0x4000000000000000 +// CHECK: str q0, [sp, #16] +// CHECK: str x8, [sp] + named_arg_aligned_member_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_member_8); +// CHECK: str q0, [sp, #16] + variadic_aligned_member_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_member_8); +} + +struct pragma_packed_struct_8 gs_pragma_packed_struct_8; + +__attribute__((noinline)) void named_arg_pragma_packed_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct pragma_packed_struct_8 s_pragma_packed_struct_8) { +// CHECK: ldr q0, [sp, #16] + gd = d8; + gs_pragma_packed_struct_8 = s_pragma_packed_struct_8; +} + +void variadic_pragma_packed_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct pragma_packed_struct_8 on_callee_stack; + on_callee_stack = va_arg(vl, struct pragma_packed_struct_8); +} + +void test_pragma_packed_struct_8() { + struct pragma_packed_struct_8 s_pragma_packed_struct_8; + init(1, &s_pragma_packed_struct_8); + +// CHECK: mov x8, #4611686018427387904 // =0x4000000000000000 +// CHECK: str q0, [sp, #16] +// CHECK: str x8, [sp] + named_arg_pragma_packed_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_8); +// CHECK: str q0, [sp, #16] + variadic_pragma_packed_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_8); +} + +struct pragma_packed_struct_4 gs_pragma_packed_struct_4; + +__attribute__((noinline)) void named_arg_pragma_packed_struct_4(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct pragma_packed_struct_4 s_pragma_packed_struct_4) { +// CHECK: ldr q0, [sp, #16] + gd = d8; + gs_pragma_packed_struct_4 = s_pragma_packed_struct_4; +} + +void variadic_pragma_packed_struct_4(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct pragma_packed_struct_4 on_callee_stack; + on_callee_stack = va_arg(vl, struct pragma_packed_struct_4); +} + +void test_pragma_packed_struct_4() { + struct pragma_packed_struct_4 s_pragma_packed_struct_4; + init(1, &s_pragma_packed_struct_4); + +// CHECK: mov x8, #4611686018427387904 // =0x4000000000000000 +// CHECK: str q0, [sp, #16] +// CHECK: str x8, [sp] + named_arg_pragma_packed_struct_4(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_4); +// CHECK: str q0, [sp, #16] + variadic_pragma_packed_struct_4(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_4); +} diff --git a/clang/test/CodeGen/aarch64-ABI-align-packed.c b/clang/test/CodeGen/aarch64-ABI-align-packed.c new file mode 100644 index 00000000000000..a1c7d8b2cc6a9b --- /dev/null +++ b/clang/test/CodeGen/aarch64-ABI-align-packed.c @@ -0,0 +1,436 @@ +// REQUIRES: aarch64-registered-target +// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-eabi -target-feature +neon -emit-llvm -O2 -o - %s | FileCheck %s +#include <stdarg.h> +#include <arm_neon.h> + +// natural alignment 16, adjusted alignment 16 +// expected alignment of copy on callee stack: 16 +struct non_packed_struct { + uint16x8_t M0; // member alignment 16 +}; + +// natural alignment 1, adjusted alignment 1 +// expected alignment of copy on callee stack: 8 +struct __attribute((packed)) packed_struct { + uint16x8_t M0; // member alignment 1, because the field is packed when the struct is packed +}; + +// natural alignment 1, adjusted alignment 1 +// expected alignment of copy on callee stack: 8 +struct packed_member { + uint16x8_t M0 __attribute((packed)); // member alignment 1 +}; + +// natural alignment 16, adjusted alignment 16 since __attribute((aligned (n))) sets the minimum alignment +// expected alignment of copy on callee stack: 16 +struct __attribute((aligned (8))) aligned_struct_8 { + uint16x8_t M0; // member alignment 16 +}; + +// natural alignment 16, adjusted alignment 16 +// expected alignment of copy on callee stack: 16 +struct aligned_member_8 { + uint16x8_t M0 __attribute((aligned (8))); // member alignment 16 since __attribute((aligned (n))) sets the minimum alignment +}; + +// natural alignment 8, adjusted alignment 8 +// expected alignment of copy on callee stack: 8 +#pragma pack(8) +struct pragma_packed_struct_8 { + uint16x8_t M0; // member alignment 8 because the struct is subject to packed(8) +}; + +// natural alignment 4, adjusted alignment 4 +// expected alignment of copy on callee stack: 8 +#pragma pack(4) +struct pragma_packed_struct_4 { + uint16x8_t M0; // member alignment 4 because the struct is subject to packed(4) +}; + +double gd; +void init(int, ...); + +struct non_packed_struct gs_non_packed_struct; + +// CHECK-LABEL: define dso_local void @named_arg_non_packed_struct +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double noundef [[D8:%.*]], [1 x <8 x i16>] [[S_NON_PACKED_STRUCT_COERCE:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_NON_PACKED_STRUCT_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [1 x <8 x i16>] [[S_NON_PACKED_STRUCT_COERCE]], 0 +// CHECK-NEXT: store double [[D8]], ptr @gd, align 8, !tbaa [[TBAA2:![0-9]+]] +// CHECK-NEXT: store <8 x i16> [[S_NON_PACKED_STRUCT_COERCE_FCA_0_EXTRACT]], ptr @gs_non_packed_struct, align 16, !tbaa.struct [[TBAA_STRUCT6:![0-9]+]] +// CHECK-NEXT: ret void +__attribute__((noinline)) void named_arg_non_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct non_packed_struct s_non_packed_struct) { + gd = d8; + gs_non_packed_struct = s_non_packed_struct; +} + +// CHECK-LABEL: define dso_local void @variadic_non_packed_struct +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double [[D8:%.*]], ...) local_unnamed_addr #[[ATTR1:[0-9]+]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[VL:%.*]] = alloca [[STRUCT___VA_LIST:%.*]], align 8 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6:[0-9]+]] +// CHECK-NEXT: call void @llvm.va_start(ptr nonnull [[VL]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void variadic_non_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct non_packed_struct on_callee_stack; + on_callee_stack = va_arg(vl, struct non_packed_struct); +} + +// CHECK-LABEL: define dso_local void @test_non_packed_struct +// CHECK-SAME: () local_unnamed_addr #[[ATTR4:[0-9]+]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_NON_PACKED_STRUCT:%.*]] = alloca [[STRUCT_NON_PACKED_STRUCT:%.*]], align 16 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[S_NON_PACKED_STRUCT]]) #[[ATTR6]] +// CHECK-NEXT: call void (i32, ...) @init(i32 noundef 1, ptr noundef nonnull [[S_NON_PACKED_STRUCT]]) #[[ATTR6]] +// CHECK-NEXT: [[DOTFCA_0_LOAD:%.*]] = load <8 x i16>, ptr [[S_NON_PACKED_STRUCT]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD]], 0 +// CHECK-NEXT: call void @named_arg_non_packed_struct(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double noundef 2.000000e+00, [1 x <8 x i16>] [[DOTFCA_0_INSERT]]) +// CHECK-NEXT: [[DOTFCA_0_LOAD3:%.*]] = load <8 x i16>, ptr [[S_NON_PACKED_STRUCT]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT4:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD3]], 0 +// CHECK-NEXT: call void (double, double, double, double, double, double, double, double, double, ...) @variadic_non_packed_struct(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, [1 x <8 x i16>] [[DOTFCA_0_INSERT4]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[S_NON_PACKED_STRUCT]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void test_non_packed_struct() { + struct non_packed_struct s_non_packed_struct; + init(1, &s_non_packed_struct); + + named_arg_non_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_non_packed_struct); + variadic_non_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_non_packed_struct); +} + +struct packed_struct gs_packed_struct; + +// CHECK-LABEL: define dso_local void @named_arg_packed_struct +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double noundef [[D8:%.*]], [1 x <8 x i16>] [[S_PACKED_STRUCT_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PACKED_STRUCT_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [1 x <8 x i16>] [[S_PACKED_STRUCT_COERCE]], 0 +// CHECK-NEXT: store double [[D8]], ptr @gd, align 8, !tbaa [[TBAA2]] +// CHECK-NEXT: store <8 x i16> [[S_PACKED_STRUCT_COERCE_FCA_0_EXTRACT]], ptr @gs_packed_struct, align 1, !tbaa.struct [[TBAA_STRUCT6]] +// CHECK-NEXT: ret void +__attribute__((noinline)) void named_arg_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct packed_struct s_packed_struct) { + gd = d8; + gs_packed_struct = s_packed_struct; +} + +// CHECK-LABEL: define dso_local void @variadic_packed_struct +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double [[D8:%.*]], ...) local_unnamed_addr #[[ATTR1]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[VL:%.*]] = alloca [[STRUCT___VA_LIST:%.*]], align 8 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: call void @llvm.va_start(ptr nonnull [[VL]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void variadic_packed_struct(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct packed_struct on_callee_stack; + on_callee_stack = va_arg(vl, struct packed_struct); +} + +// CHECK-LABEL: define dso_local void @test_packed_struct +// CHECK-SAME: () local_unnamed_addr #[[ATTR4]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PACKED_STRUCT:%.*]] = alloca [[STRUCT_PACKED_STRUCT:%.*]], align 16 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[S_PACKED_STRUCT]]) #[[ATTR6]] +// CHECK-NEXT: call void (i32, ...) @init(i32 noundef 1, ptr noundef nonnull [[S_PACKED_STRUCT]]) #[[ATTR6]] +// CHECK-NEXT: [[DOTFCA_0_LOAD:%.*]] = load <8 x i16>, ptr [[S_PACKED_STRUCT]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD]], 0 +// CHECK-NEXT: call void @named_arg_packed_struct(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double noundef 2.000000e+00, [1 x <8 x i16>] [[DOTFCA_0_INSERT]]) +// CHECK-NEXT: [[DOTFCA_0_LOAD3:%.*]] = load <8 x i16>, ptr [[S_PACKED_STRUCT]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT4:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD3]], 0 +// CHECK-NEXT: call void (double, double, double, double, double, double, double, double, double, ...) @variadic_packed_struct(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, [1 x <8 x i16>] [[DOTFCA_0_INSERT4]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[S_PACKED_STRUCT]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void test_packed_struct() { + struct packed_struct s_packed_struct; + init(1, &s_packed_struct); + + named_arg_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_struct); + variadic_packed_struct(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_struct); +} + +struct packed_member gs_packed_member; + +// CHECK-LABEL: define dso_local void @named_arg_packed_member +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double noundef [[D8:%.*]], [1 x <8 x i16>] [[S_PACKED_MEMBER_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PACKED_MEMBER_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [1 x <8 x i16>] [[S_PACKED_MEMBER_COERCE]], 0 +// CHECK-NEXT: store double [[D8]], ptr @gd, align 8, !tbaa [[TBAA2]] +// CHECK-NEXT: store <8 x i16> [[S_PACKED_MEMBER_COERCE_FCA_0_EXTRACT]], ptr @gs_packed_member, align 1, !tbaa.struct [[TBAA_STRUCT6]] +// CHECK-NEXT: ret void +__attribute__((noinline)) void named_arg_packed_member(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct packed_member s_packed_member) { + gd = d8; + gs_packed_member = s_packed_member; +} + +// CHECK-LABEL: define dso_local void @variadic_packed_member +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double [[D8:%.*]], ...) local_unnamed_addr #[[ATTR1]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[VL:%.*]] = alloca [[STRUCT___VA_LIST:%.*]], align 8 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: call void @llvm.va_start(ptr nonnull [[VL]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void variadic_packed_member(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct packed_member on_callee_stack; + on_callee_stack = va_arg(vl, struct packed_member); +} + +// CHECK-LABEL: define dso_local void @test_packed_member +// CHECK-SAME: () local_unnamed_addr #[[ATTR4]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PACKED_MEMBER:%.*]] = alloca [[STRUCT_PACKED_MEMBER:%.*]], align 16 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[S_PACKED_MEMBER]]) #[[ATTR6]] +// CHECK-NEXT: call void (i32, ...) @init(i32 noundef 1, ptr noundef nonnull [[S_PACKED_MEMBER]]) #[[ATTR6]] +// CHECK-NEXT: [[DOTFCA_0_LOAD:%.*]] = load <8 x i16>, ptr [[S_PACKED_MEMBER]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD]], 0 +// CHECK-NEXT: call void @named_arg_packed_member(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double noundef 2.000000e+00, [1 x <8 x i16>] [[DOTFCA_0_INSERT]]) +// CHECK-NEXT: [[DOTFCA_0_LOAD3:%.*]] = load <8 x i16>, ptr [[S_PACKED_MEMBER]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT4:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD3]], 0 +// CHECK-NEXT: call void (double, double, double, double, double, double, double, double, double, ...) @variadic_packed_member(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, [1 x <8 x i16>] [[DOTFCA_0_INSERT4]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[S_PACKED_MEMBER]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void test_packed_member() { + struct packed_member s_packed_member; + init(1, &s_packed_member); + + named_arg_packed_member(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_member); + variadic_packed_member(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_packed_member); +} + +struct aligned_struct_8 gs_aligned_struct_8; + +// CHECK-LABEL: define dso_local void @named_arg_aligned_struct_8 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double noundef [[D8:%.*]], [1 x <8 x i16>] [[S_ALIGNED_STRUCT_8_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_ALIGNED_STRUCT_8_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [1 x <8 x i16>] [[S_ALIGNED_STRUCT_8_COERCE]], 0 +// CHECK-NEXT: store double [[D8]], ptr @gd, align 8, !tbaa [[TBAA2]] +// CHECK-NEXT: store <8 x i16> [[S_ALIGNED_STRUCT_8_COERCE_FCA_0_EXTRACT]], ptr @gs_aligned_struct_8, align 16, !tbaa.struct [[TBAA_STRUCT6]] +// CHECK-NEXT: ret void +__attribute__((noinline)) void named_arg_aligned_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct aligned_struct_8 s_aligned_struct_8) { + gd = d8; + gs_aligned_struct_8 = s_aligned_struct_8; +} + +// CHECK-LABEL: define dso_local void @variadic_aligned_struct_8 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double [[D8:%.*]], ...) local_unnamed_addr #[[ATTR1]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[VL:%.*]] = alloca [[STRUCT___VA_LIST:%.*]], align 8 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: call void @llvm.va_start(ptr nonnull [[VL]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void variadic_aligned_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct aligned_struct_8 on_callee_stack; + on_callee_stack = va_arg(vl, struct aligned_struct_8); +} + +// CHECK-LABEL: define dso_local void @test_aligned_struct_8 +// CHECK-SAME: () local_unnamed_addr #[[ATTR4]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_ALIGNED_STRUCT_8:%.*]] = alloca [[STRUCT_ALIGNED_STRUCT_8:%.*]], align 16 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[S_ALIGNED_STRUCT_8]]) #[[ATTR6]] +// CHECK-NEXT: call void (i32, ...) @init(i32 noundef 1, ptr noundef nonnull [[S_ALIGNED_STRUCT_8]]) #[[ATTR6]] +// CHECK-NEXT: [[DOTFCA_0_LOAD:%.*]] = load <8 x i16>, ptr [[S_ALIGNED_STRUCT_8]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD]], 0 +// CHECK-NEXT: call void @named_arg_aligned_struct_8(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double noundef 2.000000e+00, [1 x <8 x i16>] [[DOTFCA_0_INSERT]]) +// CHECK-NEXT: [[DOTFCA_0_LOAD3:%.*]] = load <8 x i16>, ptr [[S_ALIGNED_STRUCT_8]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT4:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD3]], 0 +// CHECK-NEXT: call void (double, double, double, double, double, double, double, double, double, ...) @variadic_aligned_struct_8(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, [1 x <8 x i16>] [[DOTFCA_0_INSERT4]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[S_ALIGNED_STRUCT_8]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void test_aligned_struct_8() { + struct aligned_struct_8 s_aligned_struct_8; + init(1, &s_aligned_struct_8); + + named_arg_aligned_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_struct_8); + variadic_aligned_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_struct_8); +} + +struct aligned_member_8 gs_aligned_member_8; + +// CHECK-LABEL: define dso_local void @named_arg_aligned_member_8 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double noundef [[D8:%.*]], [1 x <8 x i16>] [[S_ALIGNED_MEMBER_8_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_ALIGNED_MEMBER_8_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [1 x <8 x i16>] [[S_ALIGNED_MEMBER_8_COERCE]], 0 +// CHECK-NEXT: store double [[D8]], ptr @gd, align 8, !tbaa [[TBAA2]] +// CHECK-NEXT: store <8 x i16> [[S_ALIGNED_MEMBER_8_COERCE_FCA_0_EXTRACT]], ptr @gs_aligned_member_8, align 16, !tbaa.struct [[TBAA_STRUCT6]] +// CHECK-NEXT: ret void +__attribute__((noinline)) void named_arg_aligned_member_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct aligned_member_8 s_aligned_member_8) { + gd = d8; + gs_aligned_member_8 = s_aligned_member_8; +} + +// CHECK-LABEL: define dso_local void @variadic_aligned_member_8 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double [[D8:%.*]], ...) local_unnamed_addr #[[ATTR1]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[VL:%.*]] = alloca [[STRUCT___VA_LIST:%.*]], align 8 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: call void @llvm.va_start(ptr nonnull [[VL]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void variadic_aligned_member_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct aligned_member_8 on_callee_stack; + on_callee_stack = va_arg(vl, struct aligned_member_8); +} + +// CHECK-LABEL: define dso_local void @test_aligned_member_8 +// CHECK-SAME: () local_unnamed_addr #[[ATTR4]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_ALIGNED_MEMBER_8:%.*]] = alloca [[STRUCT_ALIGNED_MEMBER_8:%.*]], align 16 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[S_ALIGNED_MEMBER_8]]) #[[ATTR6]] +// CHECK-NEXT: call void (i32, ...) @init(i32 noundef 1, ptr noundef nonnull [[S_ALIGNED_MEMBER_8]]) #[[ATTR6]] +// CHECK-NEXT: [[DOTFCA_0_LOAD:%.*]] = load <8 x i16>, ptr [[S_ALIGNED_MEMBER_8]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD]], 0 +// CHECK-NEXT: call void @named_arg_aligned_member_8(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double noundef 2.000000e+00, [1 x <8 x i16>] [[DOTFCA_0_INSERT]]) +// CHECK-NEXT: [[DOTFCA_0_LOAD3:%.*]] = load <8 x i16>, ptr [[S_ALIGNED_MEMBER_8]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT4:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD3]], 0 +// CHECK-NEXT: call void (double, double, double, double, double, double, double, double, double, ...) @variadic_aligned_member_8(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, [1 x <8 x i16>] [[DOTFCA_0_INSERT4]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[S_ALIGNED_MEMBER_8]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void test_aligned_member_8() { + struct aligned_member_8 s_aligned_member_8; + init(1, &s_aligned_member_8); + + named_arg_aligned_member_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_member_8); + variadic_aligned_member_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_aligned_member_8); +} + +struct pragma_packed_struct_8 gs_pragma_packed_struct_8; + +// CHECK-LABEL: define dso_local void @named_arg_pragma_packed_struct_8 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double noundef [[D8:%.*]], [1 x <8 x i16>] [[S_PRAGMA_PACKED_STRUCT_8_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PRAGMA_PACKED_STRUCT_8_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [1 x <8 x i16>] [[S_PRAGMA_PACKED_STRUCT_8_COERCE]], 0 +// CHECK-NEXT: store double [[D8]], ptr @gd, align 8, !tbaa [[TBAA2]] +// CHECK-NEXT: store <8 x i16> [[S_PRAGMA_PACKED_STRUCT_8_COERCE_FCA_0_EXTRACT]], ptr @gs_pragma_packed_struct_8, align 8, !tbaa.struct [[TBAA_STRUCT6]] +// CHECK-NEXT: ret void +__attribute__((noinline)) void named_arg_pragma_packed_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct pragma_packed_struct_8 s_pragma_packed_struct_8) { + gd = d8; + gs_pragma_packed_struct_8 = s_pragma_packed_struct_8; +} + +// CHECK-LABEL: define dso_local void @variadic_pragma_packed_struct_8 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double [[D8:%.*]], ...) local_unnamed_addr #[[ATTR1]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[VL:%.*]] = alloca [[STRUCT___VA_LIST:%.*]], align 8 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: call void @llvm.va_start(ptr nonnull [[VL]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void variadic_pragma_packed_struct_8(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct pragma_packed_struct_8 on_callee_stack; + on_callee_stack = va_arg(vl, struct pragma_packed_struct_8); +} + +// CHECK-LABEL: define dso_local void @test_pragma_packed_struct_8 +// CHECK-SAME: () local_unnamed_addr #[[ATTR4]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PRAGMA_PACKED_STRUCT_8:%.*]] = alloca [[STRUCT_PRAGMA_PACKED_STRUCT_8:%.*]], align 16 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[S_PRAGMA_PACKED_STRUCT_8]]) #[[ATTR6]] +// CHECK-NEXT: call void (i32, ...) @init(i32 noundef 1, ptr noundef nonnull [[S_PRAGMA_PACKED_STRUCT_8]]) #[[ATTR6]] +// CHECK-NEXT: [[DOTFCA_0_LOAD:%.*]] = load <8 x i16>, ptr [[S_PRAGMA_PACKED_STRUCT_8]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD]], 0 +// CHECK-NEXT: call void @named_arg_pragma_packed_struct_8(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double noundef 2.000000e+00, [1 x <8 x i16>] [[DOTFCA_0_INSERT]]) +// CHECK-NEXT: [[DOTFCA_0_LOAD3:%.*]] = load <8 x i16>, ptr [[S_PRAGMA_PACKED_STRUCT_8]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT4:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD3]], 0 +// CHECK-NEXT: call void (double, double, double, double, double, double, double, double, double, ...) @variadic_pragma_packed_struct_8(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, [1 x <8 x i16>] [[DOTFCA_0_INSERT4]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[S_PRAGMA_PACKED_STRUCT_8]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void test_pragma_packed_struct_8() { + struct pragma_packed_struct_8 s_pragma_packed_struct_8; + init(1, &s_pragma_packed_struct_8); + + named_arg_pragma_packed_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_8); + variadic_pragma_packed_struct_8(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_8); +} + +struct pragma_packed_struct_4 gs_pragma_packed_struct_4; + +// CHECK-LABEL: define dso_local void @named_arg_pragma_packed_struct_4 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double noundef [[D8:%.*]], [1 x <8 x i16>] [[S_PRAGMA_PACKED_STRUCT_4_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PRAGMA_PACKED_STRUCT_4_COERCE_FCA_0_EXTRACT:%.*]] = extractvalue [1 x <8 x i16>] [[S_PRAGMA_PACKED_STRUCT_4_COERCE]], 0 +// CHECK-NEXT: store double [[D8]], ptr @gd, align 8, !tbaa [[TBAA2]] +// CHECK-NEXT: store <8 x i16> [[S_PRAGMA_PACKED_STRUCT_4_COERCE_FCA_0_EXTRACT]], ptr @gs_pragma_packed_struct_4, align 4, !tbaa.struct [[TBAA_STRUCT6]] +// CHECK-NEXT: ret void +__attribute__((noinline)) void named_arg_pragma_packed_struct_4(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, struct pragma_packed_struct_4 s_pragma_packed_struct_4) { + gd = d8; + gs_pragma_packed_struct_4 = s_pragma_packed_struct_4; +} + +// CHECK-LABEL: define dso_local void @variadic_pragma_packed_struct_4 +// CHECK-SAME: (double [[D0:%.*]], double [[D1:%.*]], double [[D2:%.*]], double [[D3:%.*]], double [[D4:%.*]], double [[D5:%.*]], double [[D6:%.*]], double [[D7:%.*]], double [[D8:%.*]], ...) local_unnamed_addr #[[ATTR1]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[VL:%.*]] = alloca [[STRUCT___VA_LIST:%.*]], align 8 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: call void @llvm.va_start(ptr nonnull [[VL]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 32, ptr nonnull [[VL]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void variadic_pragma_packed_struct_4(double d0, double d1, double d2, double d3, + double d4, double d5, double d6, double d7, + double d8, ...) { + va_list vl; + va_start(vl, d8); + struct pragma_packed_struct_4 on_callee_stack; + on_callee_stack = va_arg(vl, struct pragma_packed_struct_4); +} + +// CHECK-LABEL: define dso_local void @test_pragma_packed_struct_4 +// CHECK-SAME: () local_unnamed_addr #[[ATTR4]] { +// CHECK-NEXT: entry: +// CHECK-NEXT: [[S_PRAGMA_PACKED_STRUCT_4:%.*]] = alloca [[STRUCT_PRAGMA_PACKED_STRUCT_4:%.*]], align 16 +// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 16, ptr nonnull [[S_PRAGMA_PACKED_STRUCT_4]]) #[[ATTR6]] +// CHECK-NEXT: call void (i32, ...) @init(i32 noundef 1, ptr noundef nonnull [[S_PRAGMA_PACKED_STRUCT_4]]) #[[ATTR6]] +// CHECK-NEXT: [[DOTFCA_0_LOAD:%.*]] = load <8 x i16>, ptr [[S_PRAGMA_PACKED_STRUCT_4]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD]], 0 +// CHECK-NEXT: call void @named_arg_pragma_packed_struct_4(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double noundef 2.000000e+00, [1 x <8 x i16>] [[DOTFCA_0_INSERT]]) +// CHECK-NEXT: [[DOTFCA_0_LOAD3:%.*]] = load <8 x i16>, ptr [[S_PRAGMA_PACKED_STRUCT_4]], align 16 +// CHECK-NEXT: [[DOTFCA_0_INSERT4:%.*]] = insertvalue [1 x <8 x i16>] poison, <8 x i16> [[DOTFCA_0_LOAD3]], 0 +// CHECK-NEXT: call void (double, double, double, double, double, double, double, double, double, ...) @variadic_pragma_packed_struct_4(double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, double poison, [1 x <8 x i16>] [[DOTFCA_0_INSERT4]]) +// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 16, ptr nonnull [[S_PRAGMA_PACKED_STRUCT_4]]) #[[ATTR6]] +// CHECK-NEXT: ret void +void test_pragma_packed_struct_4() { + struct pragma_packed_struct_4 s_pragma_packed_struct_4; + init(1, &s_pragma_packed_struct_4); + + named_arg_pragma_packed_struct_4(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_4); + variadic_pragma_packed_struct_4(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, s_pragma_packed_struct_4); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
