https://github.com/fmayer created
https://github.com/llvm/llvm-project/pull/128976
None
>From 1903289d8fc62619f107094c9cb8b1dbccc09f91 Mon Sep 17 00:00:00 2001
From: Florian Mayer <fma...@google.com>
Date: Wed, 26 Feb 2025 16:59:52 -0800
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
=?UTF-8?q?l=20version?=
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Created using spr 1.3.4
---
.../test/CodeGen/bounds-checking-debuginfo.c | 118 ++++++++++++++++++
1 file changed, 118 insertions(+)
create mode 100644 clang/test/CodeGen/bounds-checking-debuginfo.c
diff --git a/clang/test/CodeGen/bounds-checking-debuginfo.c
b/clang/test/CodeGen/bounds-checking-debuginfo.c
new file mode 100644
index 0000000000000..16802f57938e7
--- /dev/null
+++ b/clang/test/CodeGen/bounds-checking-debuginfo.c
@@ -0,0 +1,118 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 5
+// RUN: %clang_cc1 -emit-llvm -fsanitize=array-bounds
-fsanitize-trap=array-bounds -triple x86_64 -debug-info-kind=standalone %s -o -
| FileCheck --check-prefix=CHECK-TRAP
+// RUN: %clang_cc1 -emit-llvm -fsanitize=array-bounds
-triple x86_64 -debug-info-kind=standalone %s -o - | FileCheck
--check-prefix=CHECK-NOTRAP
+
+
+int f();
+void d(double*);
+
+// CHECK-LABEL: @f1
+// CHECK-TRAP-LABEL: define dso_local double @f1(
+// CHECK-TRAP-SAME: i32 noundef [[B:%.*]], i32 noundef [[I:%.*]])
#[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] {
+// CHECK-TRAP-NEXT: [[ENTRY:.*:]]
+// CHECK-TRAP-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4
+// CHECK-TRAP-NEXT: [[I_ADDR:%.*]] = alloca i32, align 4
+// CHECK-TRAP-NEXT: [[A:%.*]] = alloca [10 x double], align 16
+// CHECK-TRAP-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4
+// CHECK-TRAP-NEXT: #dbg_declare(ptr [[B_ADDR]], [[META12:![0-9]+]],
!DIExpression(), [[META13:![0-9]+]])
+// CHECK-TRAP-NEXT: store i32 [[I]], ptr [[I_ADDR]], align 4
+// CHECK-TRAP-NEXT: #dbg_declare(ptr [[I_ADDR]], [[META14:![0-9]+]],
!DIExpression(), [[META15:![0-9]+]])
+// CHECK-TRAP-NEXT: #dbg_declare(ptr [[A]], [[META16:![0-9]+]],
!DIExpression(), [[META20:![0-9]+]])
+// CHECK-TRAP-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [10 x
double], ptr [[A]], i64 0, i64 0, !dbg [[DBG21:![0-9]+]]
+// CHECK-TRAP-NEXT: call void @d(ptr noundef [[ARRAYDECAY]]), !dbg
[[DBG22:![0-9]+]]
+// CHECK-TRAP-NEXT: [[CALL:%.*]] = call i32 (...) @f(), !dbg
[[DBG23:![0-9]+]]
+// CHECK-TRAP-NEXT: [[TMP0:%.*]] = sext i32 [[CALL]] to i64, !dbg
[[DBG24:![0-9]+]], !nosanitize [[META11:![0-9]+]]
+// CHECK-TRAP-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP0]], 10, !dbg
[[DBG24]], !nosanitize [[META11]]
+// CHECK-TRAP-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[TRAP:.*]],
!dbg [[DBG24]], !nosanitize [[META11]]
+// CHECK-TRAP: [[TRAP]]:
+// CHECK-TRAP-NEXT: call void @llvm.ubsantrap(i8 18) #[[ATTR3:[0-9]+]],
!dbg [[DBG24]], !nosanitize [[META11]]
+// CHECK-TRAP-NEXT: unreachable, !dbg [[DBG24]], !nosanitize [[META11]]
+// CHECK-TRAP: [[CONT]]:
+// CHECK-TRAP-NEXT: [[IDXPROM:%.*]] = sext i32 [[CALL]] to i64, !dbg
[[DBG24]]
+// CHECK-TRAP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x
double], ptr [[A]], i64 0, i64 [[IDXPROM]], !dbg [[DBG24]]
+// CHECK-TRAP-NEXT: [[TMP2:%.*]] = load double, ptr [[ARRAYIDX]], align 8,
!dbg [[DBG24]]
+// CHECK-TRAP-NEXT: ret double [[TMP2]], !dbg [[DBG25:![0-9]+]]
+//
+// CHECK-NOTRAP-LABEL: define dso_local double @f1(
+// CHECK-NOTRAP-SAME: i32 noundef [[B:%.*]], i32 noundef [[I:%.*]])
#[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] {
+// CHECK-NOTRAP-NEXT: [[ENTRY:.*:]]
+// CHECK-NOTRAP-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4
+// CHECK-NOTRAP-NEXT: [[I_ADDR:%.*]] = alloca i32, align 4
+// CHECK-NOTRAP-NEXT: [[A:%.*]] = alloca [10 x double], align 16
+// CHECK-NOTRAP-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4
+// CHECK-NOTRAP-NEXT: #dbg_declare(ptr [[B_ADDR]], [[META12:![0-9]+]],
!DIExpression(), [[META13:![0-9]+]])
+// CHECK-NOTRAP-NEXT: store i32 [[I]], ptr [[I_ADDR]], align 4
+// CHECK-NOTRAP-NEXT: #dbg_declare(ptr [[I_ADDR]], [[META14:![0-9]+]],
!DIExpression(), [[META15:![0-9]+]])
+// CHECK-NOTRAP-NEXT: #dbg_declare(ptr [[A]], [[META16:![0-9]+]],
!DIExpression(), [[META20:![0-9]+]])
+// CHECK-NOTRAP-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [10 x
double], ptr [[A]], i64 0, i64 0, !dbg [[DBG21:![0-9]+]]
+// CHECK-NOTRAP-NEXT: call void @d(ptr noundef [[ARRAYDECAY]]), !dbg
[[DBG22:![0-9]+]]
+// CHECK-NOTRAP-NEXT: [[CALL:%.*]] = call i32 (...) @f(), !dbg
[[DBG23:![0-9]+]]
+// CHECK-NOTRAP-NEXT: [[TMP0:%.*]] = sext i32 [[CALL]] to i64, !dbg
[[DBG24:![0-9]+]], !nosanitize [[META11:![0-9]+]]
+// CHECK-NOTRAP-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP0]], 10, !dbg
[[DBG24]], !nosanitize [[META11]]
+// CHECK-NOTRAP-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label
%[[HANDLER_OUT_OF_BOUNDS:.*]], !dbg [[DBG24]], !prof [[PROF25:![0-9]+]],
!nosanitize [[META11]]
+// CHECK-NOTRAP: [[HANDLER_OUT_OF_BOUNDS]]:
+// CHECK-NOTRAP-NEXT: [[TMP2:%.*]] = zext i32 [[CALL]] to i64, !dbg
[[DBG24]], !nosanitize [[META11]]
+// CHECK-NOTRAP-NEXT: call void @__ubsan_handle_out_of_bounds_abort(ptr
@[[GLOB2:[0-9]+]], i64 [[TMP2]]) #[[ATTR3:[0-9]+]], !dbg [[DBG24]], !nosanitize
[[META11]]
+// CHECK-NOTRAP-NEXT: unreachable, !dbg [[DBG24]], !nosanitize [[META11]]
+// CHECK-NOTRAP: [[CONT]]:
+// CHECK-NOTRAP-NEXT: [[IDXPROM:%.*]] = sext i32 [[CALL]] to i64, !dbg
[[DBG24]]
+// CHECK-NOTRAP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x
double], ptr [[A]], i64 0, i64 [[IDXPROM]], !dbg [[DBG24]]
+// CHECK-NOTRAP-NEXT: [[TMP3:%.*]] = load double, ptr [[ARRAYIDX]], align
8, !dbg [[DBG24]]
+// CHECK-NOTRAP-NEXT: ret double [[TMP3]], !dbg [[DBG26:![0-9]+]]
+//
+double f1(int b, int i) {
+ double a[10];
+ d(a);
+ return a[f()];
+}
+
+//.
+// CHECK-TRAP: [[META0:![0-9]+]] = distinct !DICompileUnit(language:
DW_LANG_C11, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}",
isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug,
splitDebugInlining: false, nameTableKind: None)
+// CHECK-TRAP: [[META1]] = !DIFile(filename: "clang/test/CodeGen/<stdin>",
directory: {{.*}})
+// CHECK-TRAP: [[DBG5]] = distinct !DISubprogram(name: "f1", scope:
[[META6:![0-9]+]], file: [[META6]], line: 62, type: [[META7:![0-9]+]],
scopeLine: 62, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit:
[[META0]], retainedNodes: [[META11]])
+// CHECK-TRAP: [[META6]] = !DIFile(filename:
"clang/test/CodeGen/bounds-checking-debuginfo.c", directory: {{.*}})
+// CHECK-TRAP: [[META7]] = !DISubroutineType(types: [[META8:![0-9]+]])
+// CHECK-TRAP: [[META8]] = !{[[META9:![0-9]+]], [[META10:![0-9]+]], [[META10]]}
+// CHECK-TRAP: [[META9]] = !DIBasicType(name: "double", size: 64, encoding:
DW_ATE_float)
+// CHECK-TRAP: [[META10]] = !DIBasicType(name: "int", size: 32, encoding:
DW_ATE_signed)
+// CHECK-TRAP: [[META11]] = !{}
+// CHECK-TRAP: [[META12]] = !DILocalVariable(name: "b", arg: 1, scope:
[[DBG5]], file: [[META6]], line: 62, type: [[META10]])
+// CHECK-TRAP: [[META13]] = !DILocation(line: 62, column: 15, scope: [[DBG5]])
+// CHECK-TRAP: [[META14]] = !DILocalVariable(name: "i", arg: 2, scope:
[[DBG5]], file: [[META6]], line: 62, type: [[META10]])
+// CHECK-TRAP: [[META15]] = !DILocation(line: 62, column: 22, scope: [[DBG5]])
+// CHECK-TRAP: [[META16]] = !DILocalVariable(name: "a", scope: [[DBG5]], file:
[[META6]], line: 63, type: [[META17:![0-9]+]])
+// CHECK-TRAP: [[META17]] = !DICompositeType(tag: DW_TAG_array_type, baseType:
[[META9]], size: 640, elements: [[META18:![0-9]+]])
+// CHECK-TRAP: [[META18]] = !{[[META19:![0-9]+]]}
+// CHECK-TRAP: [[META19]] = !DISubrange(count: 10)
+// CHECK-TRAP: [[META20]] = !DILocation(line: 63, column: 10, scope: [[DBG5]])
+// CHECK-TRAP: [[DBG21]] = !DILocation(line: 64, column: 5, scope: [[DBG5]])
+// CHECK-TRAP: [[DBG22]] = !DILocation(line: 64, column: 3, scope: [[DBG5]])
+// CHECK-TRAP: [[DBG23]] = !DILocation(line: 65, column: 12, scope: [[DBG5]])
+// CHECK-TRAP: [[DBG24]] = !DILocation(line: 65, column: 10, scope: [[DBG5]])
+// CHECK-TRAP: [[DBG25]] = !DILocation(line: 65, column: 3, scope: [[DBG5]])
+//.
+// CHECK-NOTRAP: [[META0:![0-9]+]] = distinct !DICompileUnit(language:
DW_LANG_C11, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}",
isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug,
splitDebugInlining: false, nameTableKind: None)
+// CHECK-NOTRAP: [[META1]] = !DIFile(filename: "clang/test/CodeGen/<stdin>",
directory: {{.*}})
+// CHECK-NOTRAP: [[DBG5]] = distinct !DISubprogram(name: "f1", scope:
[[META6:![0-9]+]], file: [[META6]], line: 62, type: [[META7:![0-9]+]],
scopeLine: 62, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit:
[[META0]], retainedNodes: [[META11]])
+// CHECK-NOTRAP: [[META6]] = !DIFile(filename:
"clang/test/CodeGen/bounds-checking-debuginfo.c", directory: {{.*}})
+// CHECK-NOTRAP: [[META7]] = !DISubroutineType(types: [[META8:![0-9]+]])
+// CHECK-NOTRAP: [[META8]] = !{[[META9:![0-9]+]], [[META10:![0-9]+]],
[[META10]]}
+// CHECK-NOTRAP: [[META9]] = !DIBasicType(name: "double", size: 64, encoding:
DW_ATE_float)
+// CHECK-NOTRAP: [[META10]] = !DIBasicType(name: "int", size: 32, encoding:
DW_ATE_signed)
+// CHECK-NOTRAP: [[META11]] = !{}
+// CHECK-NOTRAP: [[META12]] = !DILocalVariable(name: "b", arg: 1, scope:
[[DBG5]], file: [[META6]], line: 62, type: [[META10]])
+// CHECK-NOTRAP: [[META13]] = !DILocation(line: 62, column: 15, scope:
[[DBG5]])
+// CHECK-NOTRAP: [[META14]] = !DILocalVariable(name: "i", arg: 2, scope:
[[DBG5]], file: [[META6]], line: 62, type: [[META10]])
+// CHECK-NOTRAP: [[META15]] = !DILocation(line: 62, column: 22, scope:
[[DBG5]])
+// CHECK-NOTRAP: [[META16]] = !DILocalVariable(name: "a", scope: [[DBG5]],
file: [[META6]], line: 63, type: [[META17:![0-9]+]])
+// CHECK-NOTRAP: [[META17]] = !DICompositeType(tag: DW_TAG_array_type,
baseType: [[META9]], size: 640, elements: [[META18:![0-9]+]])
+// CHECK-NOTRAP: [[META18]] = !{[[META19:![0-9]+]]}
+// CHECK-NOTRAP: [[META19]] = !DISubrange(count: 10)
+// CHECK-NOTRAP: [[META20]] = !DILocation(line: 63, column: 10, scope:
[[DBG5]])
+// CHECK-NOTRAP: [[DBG21]] = !DILocation(line: 64, column: 5, scope: [[DBG5]])
+// CHECK-NOTRAP: [[DBG22]] = !DILocation(line: 64, column: 3, scope: [[DBG5]])
+// CHECK-NOTRAP: [[DBG23]] = !DILocation(line: 65, column: 12, scope: [[DBG5]])
+// CHECK-NOTRAP: [[DBG24]] = !DILocation(line: 65, column: 10, scope: [[DBG5]])
+// CHECK-NOTRAP: [[PROF25]] = !{!"branch_weights", i32 1048575, i32 1}
+// CHECK-NOTRAP: [[DBG26]] = !DILocation(line: 65, column: 3, scope: [[DBG5]])
+//.
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