| ; RUN: opt < %s -passes=add-discriminators -S | FileCheck %s |
| ; ModuleID = 'invoke.bc' |
| source_filename = "invoke.cpp" |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.14.0" |
| |
| ; Function Attrs: ssp uwtable |
| define void @_Z3foov() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !8 { |
| entry: |
| %exn.slot = alloca i8* |
| %ehselector.slot = alloca i32 |
| ; CHECK: call void @_Z12bar_noexceptv({{.*}} !dbg ![[CALL1:[0-9]+]] |
| call void @_Z12bar_noexceptv() #4, !dbg !11 |
| ; CHECK: call void @_Z12bar_noexceptv({{.*}} !dbg ![[CALL2:[0-9]+]] |
| call void @_Z12bar_noexceptv() #4, !dbg !13 |
| invoke void @_Z3barv() |
| ; CHECK: unwind label {{.*}} !dbg ![[INVOKE:[0-9]+]] |
| to label %invoke.cont unwind label %lpad, !dbg !14 |
| |
| invoke.cont: ; preds = %entry |
| br label %try.cont, !dbg !15 |
| |
| lpad: ; preds = %entry |
| %0 = landingpad { i8*, i32 } |
| catch i8* null, !dbg !16 |
| %1 = extractvalue { i8*, i32 } %0, 0, !dbg !16 |
| store i8* %1, i8** %exn.slot, align 8, !dbg !16 |
| %2 = extractvalue { i8*, i32 } %0, 1, !dbg !16 |
| store i32 %2, i32* %ehselector.slot, align 4, !dbg !16 |
| br label %catch, !dbg !16 |
| |
| catch: ; preds = %lpad |
| %exn = load i8*, i8** %exn.slot, align 8, !dbg !15 |
| %3 = call i8* @__cxa_begin_catch(i8* %exn) #4, !dbg !15 |
| invoke void @__cxa_rethrow() #5 |
| to label %unreachable unwind label %lpad1, !dbg !17 |
| |
| lpad1: ; preds = %catch |
| %4 = landingpad { i8*, i32 } |
| cleanup, !dbg !19 |
| %5 = extractvalue { i8*, i32 } %4, 0, !dbg !19 |
| store i8* %5, i8** %exn.slot, align 8, !dbg !19 |
| %6 = extractvalue { i8*, i32 } %4, 1, !dbg !19 |
| store i32 %6, i32* %ehselector.slot, align 4, !dbg !19 |
| invoke void @__cxa_end_catch() |
| to label %invoke.cont2 unwind label %terminate.lpad, !dbg !20 |
| |
| invoke.cont2: ; preds = %lpad1 |
| br label %eh.resume, !dbg !20 |
| |
| try.cont: ; preds = %invoke.cont |
| ret void, !dbg !21 |
| |
| eh.resume: ; preds = %invoke.cont2 |
| %exn3 = load i8*, i8** %exn.slot, align 8, !dbg !20 |
| %sel = load i32, i32* %ehselector.slot, align 4, !dbg !20 |
| %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn3, 0, !dbg !20 |
| %lpad.val4 = insertvalue { i8*, i32 } %lpad.val, i32 %sel, 1, !dbg !20 |
| resume { i8*, i32 } %lpad.val4, !dbg !20 |
| |
| terminate.lpad: ; preds = %lpad1 |
| %7 = landingpad { i8*, i32 } |
| catch i8* null, !dbg !20 |
| %8 = extractvalue { i8*, i32 } %7, 0, !dbg !20 |
| call void @__clang_call_terminate(i8* %8) #6, !dbg !20 |
| unreachable, !dbg !20 |
| |
| unreachable: ; preds = %catch |
| unreachable |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @_Z12bar_noexceptv() #1 |
| |
| declare void @_Z3barv() #2 |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| declare i8* @__cxa_begin_catch(i8*) |
| |
| declare void @__cxa_rethrow() |
| |
| declare void @__cxa_end_catch() |
| |
| ; Function Attrs: noinline noreturn nounwind |
| define linkonce_odr hidden void @__clang_call_terminate(i8*) #3 { |
| %2 = call i8* @__cxa_begin_catch(i8* %0) #4 |
| call void @_ZSt9terminatev() #6 |
| unreachable |
| } |
| |
| declare void @_ZSt9terminatev() |
| |
| attributes #0 = { ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #2 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #3 = { noinline noreturn nounwind } |
| attributes #4 = { nounwind } |
| attributes #5 = { noreturn } |
| attributes #6 = { noreturn nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5, !6} |
| !llvm.ident = !{!7} |
| |
| ; CHECK: ![[CALL1]] = !DILocation(line: 7, column: 5, scope: ![[SCOPE1:[0-9]+]]) |
| ; CHECK: ![[SCOPE1]] = distinct !DILexicalBlock(scope: !8, file: !1, line: 6, column: 7) |
| ; CHECK: ![[CALL2]] = !DILocation(line: 7, column: 21, scope: ![[SCOPE2:[0-9]+]]) |
| ; CHECK: ![[SCOPE2]] = !DILexicalBlockFile(scope: ![[SCOPE1]], file: !1, discriminator: 2) |
| ; CHECK: ![[INVOKE]] = !DILocation(line: 7, column: 37, scope: ![[SCOPE3:[0-9]+]]) |
| ; CHECK: ![[SCOPE3]] = !DILexicalBlockFile(scope: ![[SCOPE1]], file: !1, discriminator: 4) |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: GNU) |
| !1 = !DIFile(filename: "invoke.cpp", directory: "examples") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{i32 7, !"PIC Level", i32 2} |
| !7 = !{!"clang version 8.0.0"} |
| !8 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 5, type: !9, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{null} |
| !11 = !DILocation(line: 7, column: 5, scope: !12) |
| !12 = distinct !DILexicalBlock(scope: !8, file: !1, line: 6, column: 7) |
| !13 = !DILocation(line: 7, column: 21, scope: !12) |
| !14 = !DILocation(line: 7, column: 37, scope: !12) |
| !15 = !DILocation(line: 8, column: 3, scope: !12) |
| !16 = !DILocation(line: 12, column: 1, scope: !12) |
| !17 = !DILocation(line: 10, column: 5, scope: !18) |
| !18 = distinct !DILexicalBlock(scope: !8, file: !1, line: 9, column: 15) |
| !19 = !DILocation(line: 12, column: 1, scope: !18) |
| !20 = !DILocation(line: 11, column: 3, scope: !18) |
| !21 = !DILocation(line: 12, column: 1, scope: !8) |
