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[NFC] [clang] [sanitize] add autogen test for array-bounds debuginfo (#128976)
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‎clang/test/CodeGen/bounds-checking-debuginfo.c

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// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
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// RUN: %clang_cc1 -emit-llvm -fdebug-prefix-map=%S/= -fno-ident -fdebug-compilation-dir=%S -fsanitize=array-bounds -fsanitize-trap=array-bounds -triple x86_64 -debug-info-kind=limited %s -o - | FileCheck --check-prefix=CHECK-TRAP %s
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// RUN: %clang_cc1 -emit-llvm -fdebug-prefix-map=%S/= -fno-ident -fdebug-compilation-dir=%S -fsanitize=array-bounds -triple x86_64 -debug-info-kind=limited %s -o - | FileCheck --check-prefix=CHECK-NOTRAP %s
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int f();
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void d(double*);
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// CHECK-LABEL: @f1
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// CHECK-TRAP-LABEL: define dso_local double @f1(
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// CHECK-TRAP-SAME: i32 noundef [[B:%.*]], i32 noundef [[I:%.*]]) #[[ATTR0:[0-9]+]] !dbg [[DBG4:![0-9]+]] {
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// CHECK-TRAP-NEXT: [[ENTRY:.*:]]
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// CHECK-TRAP-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4
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// CHECK-TRAP-NEXT: [[I_ADDR:%.*]] = alloca i32, align 4
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// CHECK-TRAP-NEXT: [[A:%.*]] = alloca [10 x double], align 16
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// CHECK-TRAP-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4
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// CHECK-TRAP-NEXT: #dbg_declare(ptr [[B_ADDR]], [[META11:![0-9]+]], !DIExpression(), [[META12:![0-9]+]])
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// CHECK-TRAP-NEXT: store i32 [[I]], ptr [[I_ADDR]], align 4
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// CHECK-TRAP-NEXT: #dbg_declare(ptr [[I_ADDR]], [[META13:![0-9]+]], !DIExpression(), [[META14:![0-9]+]])
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// CHECK-TRAP-NEXT: #dbg_declare(ptr [[A]], [[META15:![0-9]+]], !DIExpression(), [[META19:![0-9]+]])
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// CHECK-TRAP-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [10 x double], ptr [[A]], i64 0, i64 0, !dbg [[DBG20:![0-9]+]]
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// CHECK-TRAP-NEXT: call void @d(ptr noundef [[ARRAYDECAY]]), !dbg [[DBG21:![0-9]+]]
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// CHECK-TRAP-NEXT: [[CALL:%.*]] = call i32 (...) @f(), !dbg [[DBG22:![0-9]+]]
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// CHECK-TRAP-NEXT: [[TMP0:%.*]] = sext i32 [[CALL]] to i64, !dbg [[DBG23:![0-9]+]], !nosanitize [[META10:![0-9]+]]
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// CHECK-TRAP-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP0]], 10, !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-TRAP-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[TRAP:.*]], !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-TRAP: [[TRAP]]:
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// CHECK-TRAP-NEXT: call void @llvm.ubsantrap(i8 18) #[[ATTR3:[0-9]+]], !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-TRAP-NEXT: unreachable, !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-TRAP: [[CONT]]:
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// CHECK-TRAP-NEXT: [[IDXPROM:%.*]] = sext i32 [[CALL]] to i64, !dbg [[DBG23]]
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// CHECK-TRAP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x double], ptr [[A]], i64 0, i64 [[IDXPROM]], !dbg [[DBG23]]
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// CHECK-TRAP-NEXT: [[TMP2:%.*]] = load double, ptr [[ARRAYIDX]], align 8, !dbg [[DBG23]]
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// CHECK-TRAP-NEXT: ret double [[TMP2]], !dbg [[DBG24:![0-9]+]]
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//
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// CHECK-NOTRAP-LABEL: define dso_local double @f1(
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// CHECK-NOTRAP-SAME: i32 noundef [[B:%.*]], i32 noundef [[I:%.*]]) #[[ATTR0:[0-9]+]] !dbg [[DBG4:![0-9]+]] {
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// CHECK-NOTRAP-NEXT: [[ENTRY:.*:]]
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// CHECK-NOTRAP-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4
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// CHECK-NOTRAP-NEXT: [[I_ADDR:%.*]] = alloca i32, align 4
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// CHECK-NOTRAP-NEXT: [[A:%.*]] = alloca [10 x double], align 16
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// CHECK-NOTRAP-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4
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// CHECK-NOTRAP-NEXT: #dbg_declare(ptr [[B_ADDR]], [[META11:![0-9]+]], !DIExpression(), [[META12:![0-9]+]])
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// CHECK-NOTRAP-NEXT: store i32 [[I]], ptr [[I_ADDR]], align 4
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// CHECK-NOTRAP-NEXT: #dbg_declare(ptr [[I_ADDR]], [[META13:![0-9]+]], !DIExpression(), [[META14:![0-9]+]])
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// CHECK-NOTRAP-NEXT: #dbg_declare(ptr [[A]], [[META15:![0-9]+]], !DIExpression(), [[META19:![0-9]+]])
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// CHECK-NOTRAP-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [10 x double], ptr [[A]], i64 0, i64 0, !dbg [[DBG20:![0-9]+]]
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// CHECK-NOTRAP-NEXT: call void @d(ptr noundef [[ARRAYDECAY]]), !dbg [[DBG21:![0-9]+]]
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// CHECK-NOTRAP-NEXT: [[CALL:%.*]] = call i32 (...) @f(), !dbg [[DBG22:![0-9]+]]
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// CHECK-NOTRAP-NEXT: [[TMP0:%.*]] = sext i32 [[CALL]] to i64, !dbg [[DBG23:![0-9]+]], !nosanitize [[META10:![0-9]+]]
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// CHECK-NOTRAP-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP0]], 10, !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-NOTRAP-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[HANDLER_OUT_OF_BOUNDS:.*]], !dbg [[DBG23]], !prof [[PROF24:![0-9]+]], !nosanitize [[META10]]
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// CHECK-NOTRAP: [[HANDLER_OUT_OF_BOUNDS]]:
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// CHECK-NOTRAP-NEXT: [[TMP2:%.*]] = zext i32 [[CALL]] to i64, !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-NOTRAP-NEXT: call void @__ubsan_handle_out_of_bounds_abort(ptr @[[GLOB2:[0-9]+]], i64 [[TMP2]]) #[[ATTR3:[0-9]+]], !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-NOTRAP-NEXT: unreachable, !dbg [[DBG23]], !nosanitize [[META10]]
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// CHECK-NOTRAP: [[CONT]]:
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// CHECK-NOTRAP-NEXT: [[IDXPROM:%.*]] = sext i32 [[CALL]] to i64, !dbg [[DBG23]]
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// CHECK-NOTRAP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x double], ptr [[A]], i64 0, i64 [[IDXPROM]], !dbg [[DBG23]]
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// CHECK-NOTRAP-NEXT: [[TMP3:%.*]] = load double, ptr [[ARRAYIDX]], align 8, !dbg [[DBG23]]
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// CHECK-NOTRAP-NEXT: ret double [[TMP3]], !dbg [[DBG25:![0-9]+]]
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//
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double f1(int b, int i) {
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double a[10];
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d(a);
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return a[f()];
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}
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//.
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// CHECK-TRAP: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C11, file: [[META1:![0-9]+]], isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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// CHECK-TRAP: [[META1]] = !DIFile(filename: "<stdin>", directory: {{.*}})
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// CHECK-TRAP: [[DBG4]] = distinct !DISubprogram(name: "f1", scope: [[META5:![0-9]+]], file: [[META5]], line: 63, type: [[META6:![0-9]+]], scopeLine: 63, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: [[META0]], retainedNodes: [[META10]])
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// CHECK-TRAP: [[META5]] = !DIFile(filename: "bounds-checking-debuginfo.c", directory: {{.*}})
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// CHECK-TRAP: [[META6]] = !DISubroutineType(types: [[META7:![0-9]+]])
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// CHECK-TRAP: [[META7]] = !{[[META8:![0-9]+]], [[META9:![0-9]+]], [[META9]]}
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// CHECK-TRAP: [[META8]] = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float)
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// CHECK-TRAP: [[META9]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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// CHECK-TRAP: [[META10]] = !{}
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// CHECK-TRAP: [[META11]] = !DILocalVariable(name: "b", arg: 1, scope: [[DBG4]], file: [[META5]], line: 63, type: [[META9]])
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// CHECK-TRAP: [[META12]] = !DILocation(line: 63, column: 15, scope: [[DBG4]])
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// CHECK-TRAP: [[META13]] = !DILocalVariable(name: "i", arg: 2, scope: [[DBG4]], file: [[META5]], line: 63, type: [[META9]])
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// CHECK-TRAP: [[META14]] = !DILocation(line: 63, column: 22, scope: [[DBG4]])
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// CHECK-TRAP: [[META15]] = !DILocalVariable(name: "a", scope: [[DBG4]], file: [[META5]], line: 64, type: [[META16:![0-9]+]])
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// CHECK-TRAP: [[META16]] = !DICompositeType(tag: DW_TAG_array_type, baseType: [[META8]], size: 640, elements: [[META17:![0-9]+]])
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// CHECK-TRAP: [[META17]] = !{[[META18:![0-9]+]]}
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// CHECK-TRAP: [[META18]] = !DISubrange(count: 10)
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// CHECK-TRAP: [[META19]] = !DILocation(line: 64, column: 10, scope: [[DBG4]])
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// CHECK-TRAP: [[DBG20]] = !DILocation(line: 65, column: 5, scope: [[DBG4]])
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// CHECK-TRAP: [[DBG21]] = !DILocation(line: 65, column: 3, scope: [[DBG4]])
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// CHECK-TRAP: [[DBG22]] = !DILocation(line: 66, column: 12, scope: [[DBG4]])
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// CHECK-TRAP: [[DBG23]] = !DILocation(line: 66, column: 10, scope: [[DBG4]])
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// CHECK-TRAP: [[DBG24]] = !DILocation(line: 66, column: 3, scope: [[DBG4]])
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//.
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// CHECK-NOTRAP: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C11, file: [[META1:![0-9]+]], isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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// CHECK-NOTRAP: [[META1]] = !DIFile(filename: "<stdin>", directory: {{.*}})
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// CHECK-NOTRAP: [[DBG4]] = distinct !DISubprogram(name: "f1", scope: [[META5:![0-9]+]], file: [[META5]], line: 63, type: [[META6:![0-9]+]], scopeLine: 63, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: [[META0]], retainedNodes: [[META10]])
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// CHECK-NOTRAP: [[META5]] = !DIFile(filename: "bounds-checking-debuginfo.c", directory: {{.*}})
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// CHECK-NOTRAP: [[META6]] = !DISubroutineType(types: [[META7:![0-9]+]])
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// CHECK-NOTRAP: [[META7]] = !{[[META8:![0-9]+]], [[META9:![0-9]+]], [[META9]]}
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// CHECK-NOTRAP: [[META8]] = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float)
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// CHECK-NOTRAP: [[META9]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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// CHECK-NOTRAP: [[META10]] = !{}
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// CHECK-NOTRAP: [[META11]] = !DILocalVariable(name: "b", arg: 1, scope: [[DBG4]], file: [[META5]], line: 63, type: [[META9]])
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// CHECK-NOTRAP: [[META12]] = !DILocation(line: 63, column: 15, scope: [[DBG4]])
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// CHECK-NOTRAP: [[META13]] = !DILocalVariable(name: "i", arg: 2, scope: [[DBG4]], file: [[META5]], line: 63, type: [[META9]])
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// CHECK-NOTRAP: [[META14]] = !DILocation(line: 63, column: 22, scope: [[DBG4]])
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// CHECK-NOTRAP: [[META15]] = !DILocalVariable(name: "a", scope: [[DBG4]], file: [[META5]], line: 64, type: [[META16:![0-9]+]])
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// CHECK-NOTRAP: [[META16]] = !DICompositeType(tag: DW_TAG_array_type, baseType: [[META8]], size: 640, elements: [[META17:![0-9]+]])
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// CHECK-NOTRAP: [[META17]] = !{[[META18:![0-9]+]]}
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// CHECK-NOTRAP: [[META18]] = !DISubrange(count: 10)
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// CHECK-NOTRAP: [[META19]] = !DILocation(line: 64, column: 10, scope: [[DBG4]])
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// CHECK-NOTRAP: [[DBG20]] = !DILocation(line: 65, column: 5, scope: [[DBG4]])
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// CHECK-NOTRAP: [[DBG21]] = !DILocation(line: 65, column: 3, scope: [[DBG4]])
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// CHECK-NOTRAP: [[DBG22]] = !DILocation(line: 66, column: 12, scope: [[DBG4]])
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// CHECK-NOTRAP: [[DBG23]] = !DILocation(line: 66, column: 10, scope: [[DBG4]])
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// CHECK-NOTRAP: [[PROF24]] = !{!"branch_weights", i32 1048575, i32 1}
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// CHECK-NOTRAP: [[DBG25]] = !DILocation(line: 66, column: 3, scope: [[DBG4]])
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//.

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