1; REQUIRES: x86_64-linux 2; RUN: opt < %s -passes=pseudo-probe -S -o - | FileCheck %s 3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" 5target triple = "x86_64-unknown-linux-gnu" 6 7$__clang_call_terminate = comdat any 8 9@x = dso_local global i32 0, align 4, !dbg !0 10 11; Function Attrs: mustprogress noinline nounwind uwtable 12define dso_local void @_Z3barv() #0 personality ptr @__gxx_personality_v0 !dbg !14 { 13entry: 14; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 1 15 %0 = load volatile i32, ptr @x, align 4, !dbg !17, !tbaa !19 16 %tobool = icmp ne i32 %0, 0, !dbg !17 17 br i1 %tobool, label %if.then, label %if.else, !dbg !23 18 19if.then: ; preds = %entry 20; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 2 21; callsite probe 3 22 invoke void @_Z3foov() 23 to label %invoke.cont unwind label %terminate.lpad, !dbg !24 24 25invoke.cont: ; preds = %if.then 26; callsite probe 4 27; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, 28 invoke void @_Z3bazv() 29 to label %invoke.cont1 unwind label %terminate.lpad, !dbg !26 30 31invoke.cont1: ; preds = %invoke.cont 32; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, 33 br label %if.end, !dbg !27 34 35if.else: ; preds = %entry 36; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 5 37; callsite probe 6 38 invoke void @_Z3foov() 39 to label %invoke.cont2 unwind label %terminate.lpad, !dbg !28 40 41invoke.cont2: ; preds = %if.else 42; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, 43 br label %if.end 44 45if.end: ; preds = %invoke.cont2, %invoke.cont1 46; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 7 47; callsite probe 8 48 invoke void @_Z3foov() 49 to label %invoke.cont3 unwind label %terminate.lpad, !dbg !29 50 51invoke.cont3: ; preds = %if.end 52; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, 53 %1 = load volatile i32, ptr @x, align 4, !dbg !30, !tbaa !19 54 %tobool4 = icmp ne i32 %1, 0, !dbg !30 55 br i1 %tobool4, label %if.then5, label %if.end6, !dbg !32 56 57if.then5: ; preds = %invoke.cont3 58; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 9 59 %2 = load volatile i32, ptr @x, align 4, !dbg !33, !tbaa !19 60 %inc = add nsw i32 %2, 1, !dbg !33 61 store volatile i32 %inc, ptr @x, align 4, !dbg !33, !tbaa !19 62 br label %if.end6, !dbg !35 63 64if.end6: ; preds = %if.then5, %invoke.cont3 65; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 10 66 ret void, !dbg !36 67 68terminate.lpad: ; preds = %if.end, %if.else, %invoke.cont, %if.then 69; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, 70 %3 = landingpad { ptr, i32 } 71 catch ptr null, !dbg !24 72 %4 = extractvalue { ptr, i32 } %3, 0, !dbg !24 73 call void @__clang_call_terminate(ptr %4) #3, !dbg !24 74 unreachable, !dbg !24 75} 76 77; Function Attrs: mustprogress noinline nounwind uwtable 78define dso_local void @_Z3foov() #0 !dbg !37 { 79entry: 80 ret void, !dbg !38 81} 82 83declare i32 @__gxx_personality_v0(...) 84 85; Function Attrs: noinline noreturn nounwind uwtable 86define linkonce_odr hidden void @__clang_call_terminate(ptr noundef %0) #1 comdat { 87 %2 = call ptr @__cxa_begin_catch(ptr %0) #4 88 call void @_ZSt9terminatev() #3 89 unreachable 90} 91 92declare ptr @__cxa_begin_catch(ptr) 93 94declare void @_ZSt9terminatev() 95 96; Function Attrs: mustprogress noinline nounwind uwtable 97define dso_local void @_Z3bazv() #0 !dbg !39 { 98entry: 99 ret void, !dbg !40 100} 101 102; CHECK: ![[#]] = !{i64 -3270123626113159616, i64 4294967295, !"_Z3bazv"} 103 104attributes #0 = { mustprogress noinline nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } 105attributes #1 = { noinline noreturn nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } 106attributes #2 = { mustprogress noinline norecurse nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } 107attributes #3 = { noreturn nounwind } 108attributes #4 = { nounwind } 109 110!llvm.dbg.cu = !{!2} 111!llvm.module.flags = !{!7, !8, !9, !10, !11, !12} 112!llvm.ident = !{!13} 113 114!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 115!1 = distinct !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true) 116!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 19.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None) 117!3 = !DIFile(filename: "test.cpp", directory: "/home", checksumkind: CSK_MD5, checksum: "a4c7b0392f3fd9c8ebb85065159dbb02") 118!4 = !{!0} 119!5 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !6) 120!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 121!7 = !{i32 7, !"Dwarf Version", i32 5} 122!8 = !{i32 2, !"Debug Info Version", i32 3} 123!9 = !{i32 1, !"wchar_size", i32 4} 124!10 = !{i32 8, !"PIC Level", i32 2} 125!11 = !{i32 7, !"PIE Level", i32 2} 126!12 = !{i32 7, !"uwtable", i32 2} 127!13 = !{!"clang version 19.0.0"} 128!14 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !3, file: !3, line: 4, type: !15, scopeLine: 4, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2) 129!15 = !DISubroutineType(types: !16) 130!16 = !{null} 131!17 = !DILocation(line: 5, column: 6, scope: !18) 132!18 = distinct !DILexicalBlock(scope: !14, file: !3, line: 5, column: 6) 133!19 = !{!20, !20, i64 0} 134!20 = !{!"int", !21, i64 0} 135!21 = !{!"omnipotent char", !22, i64 0} 136!22 = !{!"Simple C++ TBAA"} 137!23 = !DILocation(line: 5, column: 6, scope: !14) 138!24 = !DILocation(line: 6, column: 5, scope: !25) 139!25 = distinct !DILexicalBlock(scope: !18, file: !3, line: 5, column: 9) 140!26 = !DILocation(line: 7, column: 5, scope: !25) 141!27 = !DILocation(line: 8, column: 3, scope: !25) 142!28 = !DILocation(line: 9, column: 5, scope: !18) 143!29 = !DILocation(line: 11, column: 3, scope: !14) 144!30 = !DILocation(line: 12, column: 6, scope: !31) 145!31 = distinct !DILexicalBlock(scope: !14, file: !3, line: 12, column: 6) 146!32 = !DILocation(line: 12, column: 6, scope: !14) 147!33 = !DILocation(line: 13, column: 5, scope: !34) 148!34 = distinct !DILexicalBlock(scope: !31, file: !3, line: 12, column: 9) 149!35 = !DILocation(line: 14, column: 5, scope: !34) 150!36 = !DILocation(line: 17, column: 1, scope: !14) 151!37 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !3, file: !3, line: 19, type: !15, scopeLine: 19, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2) 152!38 = !DILocation(line: 19, column: 13, scope: !37) 153!39 = distinct !DISubprogram(name: "baz", linkageName: "_Z3bazv", scope: !3, file: !3, line: 18, type: !15, scopeLine: 18, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2) 154!40 = !DILocation(line: 18, column: 13, scope: !39) 155!41 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 22, type: !42, scopeLine: 22, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2) 156!42 = !DISubroutineType(types: !43) 157!43 = !{!6} 158!44 = !DILocation(line: 23, column: 3, scope: !41) 159!45 = !DILocation(line: 24, column: 1, scope: !41) 160