; REQUIRES: x86_64-linux ; RUN: opt < %s -passes=pseudo-probe -S -o - | FileCheck %s target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" $__clang_call_terminate = comdat any @x = dso_local global i32 0, align 4, !dbg !0 ; Function Attrs: mustprogress noinline nounwind uwtable define dso_local void @_Z3barv() #0 personality ptr @__gxx_personality_v0 !dbg !14 { entry: ; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 1 %0 = load volatile i32, ptr @x, align 4, !dbg !17, !tbaa !19 %tobool = icmp ne i32 %0, 0, !dbg !17 br i1 %tobool, label %if.then, label %if.else, !dbg !23 if.then: ; preds = %entry ; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 2 ; callsite probe 3 invoke void @_Z3foov() to label %invoke.cont unwind label %terminate.lpad, !dbg !24 invoke.cont: ; preds = %if.then ; callsite probe 4 ; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, invoke void @_Z3bazv() to label %invoke.cont1 unwind label %terminate.lpad, !dbg !26 invoke.cont1: ; preds = %invoke.cont ; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, br label %if.end, !dbg !27 if.else: ; preds = %entry ; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 5 ; callsite probe 6 invoke void @_Z3foov() to label %invoke.cont2 unwind label %terminate.lpad, !dbg !28 invoke.cont2: ; preds = %if.else ; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, br label %if.end if.end: ; preds = %invoke.cont2, %invoke.cont1 ; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 7 ; callsite probe 8 invoke void @_Z3foov() to label %invoke.cont3 unwind label %terminate.lpad, !dbg !29 invoke.cont3: ; preds = %if.end ; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, %1 = load volatile i32, ptr @x, align 4, !dbg !30, !tbaa !19 %tobool4 = icmp ne i32 %1, 0, !dbg !30 br i1 %tobool4, label %if.then5, label %if.end6, !dbg !32 if.then5: ; preds = %invoke.cont3 ; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 9 %2 = load volatile i32, ptr @x, align 4, !dbg !33, !tbaa !19 %inc = add nsw i32 %2, 1, !dbg !33 store volatile i32 %inc, ptr @x, align 4, !dbg !33, !tbaa !19 br label %if.end6, !dbg !35 if.end6: ; preds = %if.then5, %invoke.cont3 ; CHECK: call void @llvm.pseudoprobe(i64 -1069303473483922844, i64 10 ret void, !dbg !36 terminate.lpad: ; preds = %if.end, %if.else, %invoke.cont, %if.then ; CHECK-NOT: call void @llvm.pseudoprobe(i64 -1069303473483922844, %3 = landingpad { ptr, i32 } catch ptr null, !dbg !24 %4 = extractvalue { ptr, i32 } %3, 0, !dbg !24 call void @__clang_call_terminate(ptr %4) #3, !dbg !24 unreachable, !dbg !24 } ; Function Attrs: mustprogress noinline nounwind uwtable define dso_local void @_Z3foov() #0 !dbg !37 { entry: ret void, !dbg !38 } declare i32 @__gxx_personality_v0(...) ; Function Attrs: noinline noreturn nounwind uwtable define linkonce_odr hidden void @__clang_call_terminate(ptr noundef %0) #1 comdat { %2 = call ptr @__cxa_begin_catch(ptr %0) #4 call void @_ZSt9terminatev() #3 unreachable } declare ptr @__cxa_begin_catch(ptr) declare void @_ZSt9terminatev() ; Function Attrs: mustprogress noinline nounwind uwtable define dso_local void @_Z3bazv() #0 !dbg !39 { entry: ret void, !dbg !40 } ; CHECK: ![[#]] = !{i64 -3270123626113159616, i64 4294967295, !"_Z3bazv"} attributes #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" } attributes #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" } attributes #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" } attributes #3 = { noreturn nounwind } attributes #4 = { nounwind } !llvm.dbg.cu = !{!2} !llvm.module.flags = !{!7, !8, !9, !10, !11, !12} !llvm.ident = !{!13} !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !1 = distinct !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 1, type: !5, isLocal: false, isDefinition: true) !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) !3 = !DIFile(filename: "test.cpp", directory: "/home", checksumkind: CSK_MD5, checksum: "a4c7b0392f3fd9c8ebb85065159dbb02") !4 = !{!0} !5 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !6) !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !7 = !{i32 7, !"Dwarf Version", i32 5} !8 = !{i32 2, !"Debug Info Version", i32 3} !9 = !{i32 1, !"wchar_size", i32 4} !10 = !{i32 8, !"PIC Level", i32 2} !11 = !{i32 7, !"PIE Level", i32 2} !12 = !{i32 7, !"uwtable", i32 2} !13 = !{!"clang version 19.0.0"} !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) !15 = !DISubroutineType(types: !16) !16 = !{null} !17 = !DILocation(line: 5, column: 6, scope: !18) !18 = distinct !DILexicalBlock(scope: !14, file: !3, line: 5, column: 6) !19 = !{!20, !20, i64 0} !20 = !{!"int", !21, i64 0} !21 = !{!"omnipotent char", !22, i64 0} !22 = !{!"Simple C++ TBAA"} !23 = !DILocation(line: 5, column: 6, scope: !14) !24 = !DILocation(line: 6, column: 5, scope: !25) !25 = distinct !DILexicalBlock(scope: !18, file: !3, line: 5, column: 9) !26 = !DILocation(line: 7, column: 5, scope: !25) !27 = !DILocation(line: 8, column: 3, scope: !25) !28 = !DILocation(line: 9, column: 5, scope: !18) !29 = !DILocation(line: 11, column: 3, scope: !14) !30 = !DILocation(line: 12, column: 6, scope: !31) !31 = distinct !DILexicalBlock(scope: !14, file: !3, line: 12, column: 6) !32 = !DILocation(line: 12, column: 6, scope: !14) !33 = !DILocation(line: 13, column: 5, scope: !34) !34 = distinct !DILexicalBlock(scope: !31, file: !3, line: 12, column: 9) !35 = !DILocation(line: 14, column: 5, scope: !34) !36 = !DILocation(line: 17, column: 1, scope: !14) !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) !38 = !DILocation(line: 19, column: 13, scope: !37) !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) !40 = !DILocation(line: 18, column: 13, scope: !39) !41 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 22, type: !42, scopeLine: 22, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2) !42 = !DISubroutineType(types: !43) !43 = !{!6} !44 = !DILocation(line: 23, column: 3, scope: !41) !45 = !DILocation(line: 24, column: 1, scope: !41)