1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=2 -S | FileCheck %s 3 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 5 6define i32 @with_dbg(ptr %a, ptr %b) !dbg !3 { 7; CHECK-LABEL: define i32 @with_dbg( 8; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]]) comdat !dbg [[DBG3:![0-9]+]] { 9; CHECK-NEXT: [[ENTRY:.*:]] 10; CHECK-NEXT: call void @__sanitizer_cov_trace_pc_guard(ptr @__sancov_gen_) #[[ATTR1:[0-9]+]], !dbg [[DBG6:![0-9]+]] 11; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[A]], align 4 12; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP1]], 42 13; CHECK-NEXT: br i1 [[CMP]], label %[[BB0:.*]], label %[[BB1:.*]] 14; CHECK: [[BB0]]: 15; CHECK-NEXT: call void @__sanitizer_cov_trace_pc_guard(ptr getelementptr inbounds ([2 x i32], ptr @__sancov_gen_, i64 0, i64 1)) #[[ATTR1]], !dbg [[DBG7:![0-9]+]] 16; CHECK-NEXT: store i32 [[TMP1]], ptr [[B]], align 4 17; CHECK-NEXT: br label %[[BB1]] 18; CHECK: [[BB1]]: 19; CHECK-NEXT: ret i32 [[TMP1]] 20; 21entry: 22 %t = load i32, ptr %a, align 4 23 %cmp = icmp eq i32 %t, 42 24 br i1 %cmp, label %0, label %1 250: 26 store i32 %t, ptr %b 27 br label %1 281: 29 ret i32 %t 30} 31 32define i32 @without_dbg(ptr %a, ptr %b) { 33; CHECK-LABEL: define i32 @without_dbg( 34; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]]) comdat { 35; CHECK-NEXT: [[ENTRY:.*:]] 36; CHECK-NEXT: call void @__sanitizer_cov_trace_pc_guard(ptr @__sancov_gen_.1) #[[ATTR1]] 37; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[A]], align 4 38; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP1]], 42 39; CHECK-NEXT: br i1 [[CMP]], label %[[BB0:.*]], label %[[BB1:.*]] 40; CHECK: [[BB0]]: 41; CHECK-NEXT: call void @__sanitizer_cov_trace_pc_guard(ptr getelementptr inbounds ([2 x i32], ptr @__sancov_gen_.1, i64 0, i64 1)) #[[ATTR1]] 42; CHECK-NEXT: store i32 [[TMP1]], ptr [[B]], align 4 43; CHECK-NEXT: br label %[[BB1]] 44; CHECK: [[BB1]]: 45; CHECK-NEXT: ret i32 [[TMP1]] 46; 47entry: 48 %t = load i32, ptr %a, align 4 49 %cmp = icmp eq i32 %t, 42 50 br i1 %cmp, label %0, label %1 510: 52 store i32 %t, ptr %b 53 br label %1 541: 55 ret i32 %t 56} 57 58!llvm.dbg.cu = !{!0} 59!llvm.module.flags = !{!2} 60 61!0 = distinct !DICompileUnit(language: DW_LANG_C89, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, splitDebugInlining: false, nameTableKind: None) 62!1 = !DIFile(filename: "foo.c", directory: "") 63!2 = !{i32 2, !"Debug Info Version", i32 3} 64!3 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 190, type: !4, scopeLine: 192, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0) 65!4 = !DISubroutineType(types: !5) 66!5 = !{} 67!6 = !DILocation(line: 192, scope: !3) 68!7 = !DILocation(line: 0, scope: !3) 69 70;. 71; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C89, file: [[META1:![0-9]+]], isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, splitDebugInlining: false, nameTableKind: None) 72; CHECK: [[META1]] = !DIFile(filename: "foo.c", directory: "") 73; CHECK: [[DBG3]] = distinct !DISubprogram(name: "foo", scope: [[META1]], file: [[META1]], line: 190, type: [[META4:![0-9]+]], scopeLine: 192, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]]) 74; CHECK: [[META4]] = !DISubroutineType(types: [[META5:![0-9]+]]) 75; CHECK: [[META5]] = !{} 76; CHECK: [[DBG6]] = !DILocation(line: 192, scope: [[DBG3]]) 77; CHECK: [[DBG7]] = !DILocation(line: 0, scope: [[DBG3]]) 78;. 79