// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 // RUN: %clang_cc1 -O2 -emit-llvm -triple x86_64 -std=c17 -fsanitize=function %s -o - \ // RUN: -fdebug-prefix-map=%S/= -fno-ident -fdebug-compilation-dir=%S -debug-info-kind=limited \ // RUN: -fsanitize-annotate-debug-info=function \ // RUN: | FileCheck %s // CHECK-LABEL: define dso_local void @call_no_prototype( // CHECK-SAME: ptr noundef readonly captures(none) [[F:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] !func_sanitize [[META14:![0-9]+]] { // CHECK-NEXT: [[ENTRY:.*:]] // CHECK-NEXT: #dbg_value(ptr [[F]], [[META13:![0-9]+]], !DIExpression(), [[META15:![0-9]+]]) // CHECK-NEXT: tail call void (...) [[F]]() #[[ATTR2:[0-9]+]], !dbg [[DBG16:![0-9]+]] // CHECK-NEXT: ret void, !dbg [[DBG17:![0-9]+]] // void call_no_prototype(void (*f)()) { f(); } // CHECK-LABEL: define dso_local void @call_prototype( // CHECK-SAME: ptr noundef [[F:%.*]]) local_unnamed_addr #[[ATTR0]] !dbg [[DBG18:![0-9]+]] !func_sanitize [[META26:![0-9]+]] { // CHECK-NEXT: [[ENTRY:.*:]] // CHECK-NEXT: #dbg_value(ptr [[F]], [[META25:![0-9]+]], !DIExpression(), [[META27:![0-9]+]]) // CHECK-NEXT: [[TMP0:%.*]] = getelementptr i8, ptr [[F]], i64 -8, !dbg [[DBG28:![0-9]+]] // CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4, !dbg [[DBG28]], !nosanitize [[META32:![0-9]+]] // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], -1056584962, !dbg [[DBG28]], !nosanitize [[META32]] // CHECK-NEXT: br i1 [[TMP2]], label %[[TYPECHECK:.*]], label %[[CONT1:.*]], !dbg [[DBG28]], !nosanitize [[META32]] // CHECK: [[TYPECHECK]]: // CHECK-NEXT: [[TMP3:%.*]] = getelementptr i8, ptr [[F]], i64 -4, !dbg [[DBG28]] // CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr [[TMP3]], align 8, !dbg [[DBG28]], !nosanitize [[META32]] // CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[TMP4]], 905068220, !dbg [[DBG28]], !nosanitize [[META32]] // CHECK-NEXT: br i1 [[TMP5]], label %[[CONT1]], label %[[HANDLER_FUNCTION_TYPE_MISMATCH:.*]], !dbg [[DBG28]], !prof [[PROF33:![0-9]+]], !nosanitize [[META32]] // CHECK: [[HANDLER_FUNCTION_TYPE_MISMATCH]]: // CHECK-NEXT: [[TMP6:%.*]] = ptrtoint ptr [[F]] to i64, !dbg [[DBG28]], !nosanitize [[META32]] // CHECK-NEXT: tail call void @__ubsan_handle_function_type_mismatch_abort(ptr nonnull @[[GLOB1:[0-9]+]], i64 [[TMP6]]) #[[ATTR3:[0-9]+]], !dbg [[DBG28]], !nosanitize [[META32]] // CHECK-NEXT: unreachable, !dbg [[DBG28]], !nosanitize [[META32]] // CHECK: [[CONT1]]: // CHECK-NEXT: tail call void [[F]]() #[[ATTR2]], !dbg [[DBG31:![0-9]+]] // CHECK-NEXT: ret void, !dbg [[DBG34:![0-9]+]] // void call_prototype(void (*f)(void)) { f(); } //. // CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C11, file: [[META1:![0-9]+]], isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) // CHECK: [[META1]] = !DIFile(filename: "{{.*}}", directory: {{.*}}) // CHECK: [[DBG5]] = distinct !DISubprogram(name: "call_no_prototype", scope: [[META6:![0-9]+]], file: [[META6]], line: 14, type: [[META7:![0-9]+]], scopeLine: 14, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]], retainedNodes: [[META12:![0-9]+]]) // CHECK: [[META6]] = !DIFile(filename: "{{.*}}ubsan-function-debuginfo.c", directory: {{.*}}) // CHECK: [[META7]] = !DISubroutineType(types: [[META8:![0-9]+]]) // CHECK: [[META8]] = !{null, [[META9:![0-9]+]]} // CHECK: [[META9]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: [[META10:![0-9]+]], size: 64) // CHECK: [[META10]] = !DISubroutineType(types: [[META11:![0-9]+]]) // CHECK: [[META11]] = !{null, null} // CHECK: [[META12]] = !{[[META13]]} // CHECK: [[META13]] = !DILocalVariable(name: "f", arg: 1, scope: [[DBG5]], file: [[META6]], line: 14, type: [[META9]]) // CHECK: [[META14]] = !{i32 -1056584962, i32 187769638} // CHECK: [[META15]] = !DILocation(line: 0, scope: [[DBG5]]) // CHECK: [[DBG16]] = !DILocation(line: 14, column: 39, scope: [[DBG5]]) // CHECK: [[DBG17]] = !DILocation(line: 14, column: 44, scope: [[DBG5]]) // CHECK: [[DBG18]] = distinct !DISubprogram(name: "call_prototype", scope: [[META6]], file: [[META6]], line: 37, type: [[META19:![0-9]+]], scopeLine: 37, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]], retainedNodes: [[META24:![0-9]+]]) // CHECK: [[META19]] = !DISubroutineType(types: [[META20:![0-9]+]]) // CHECK: [[META20]] = !{null, [[META21:![0-9]+]]} // CHECK: [[META21]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: [[META22:![0-9]+]], size: 64) // CHECK: [[META22]] = !DISubroutineType(types: [[META23:![0-9]+]]) // CHECK: [[META23]] = !{null} // CHECK: [[META24]] = !{[[META25]]} // CHECK: [[META25]] = !DILocalVariable(name: "f", arg: 1, scope: [[DBG18]], file: [[META6]], line: 37, type: [[META21]]) // CHECK: [[META26]] = !{i32 -1056584962, i32 -747727454} // CHECK: [[META27]] = !DILocation(line: 0, scope: [[DBG18]]) // CHECK: [[DBG28]] = !DILocation(line: 0, scope: [[META29:![0-9]+]], inlinedAt: [[DBG31]]) // CHECK: [[META29]] = distinct !DISubprogram(name: "__ubsan_check_function", scope: [[META6]], file: [[META6]], type: [[META30:![0-9]+]], flags: DIFlagArtificial, spFlags: DISPFlagDefinition, unit: [[META0]]) // CHECK: [[META30]] = !DISubroutineType(types: null) // CHECK: [[DBG31]] = !DILocation(line: 37, column: 40, scope: [[DBG18]]) // CHECK: [[META32]] = !{} // CHECK: [[PROF33]] = !{!"branch_weights", i32 1048575, i32 1} // CHECK: [[DBG34]] = !DILocation(line: 37, column: 45, scope: [[DBG18]]) //.