135 lines
6.7 KiB
LLVM
135 lines
6.7 KiB
LLVM
; RUN: opt < %s -add-discriminators -S | FileCheck %s
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; ModuleID = 'invoke.bc'
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source_filename = "invoke.cpp"
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.14.0"
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; Function Attrs: ssp uwtable
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define void @_Z3foov() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !8 {
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entry:
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%exn.slot = alloca i8*
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%ehselector.slot = alloca i32
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; CHECK: call void @_Z12bar_noexceptv({{.*}} !dbg ![[CALL1:[0-9]+]]
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call void @_Z12bar_noexceptv() #4, !dbg !11
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; CHECK: call void @_Z12bar_noexceptv({{.*}} !dbg ![[CALL2:[0-9]+]]
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call void @_Z12bar_noexceptv() #4, !dbg !13
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invoke void @_Z3barv()
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; CHECK: unwind label {{.*}} !dbg ![[INVOKE:[0-9]+]]
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to label %invoke.cont unwind label %lpad, !dbg !14
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invoke.cont: ; preds = %entry
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br label %try.cont, !dbg !15
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lpad: ; preds = %entry
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%0 = landingpad { i8*, i32 }
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catch i8* null, !dbg !16
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%1 = extractvalue { i8*, i32 } %0, 0, !dbg !16
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store i8* %1, i8** %exn.slot, align 8, !dbg !16
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%2 = extractvalue { i8*, i32 } %0, 1, !dbg !16
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store i32 %2, i32* %ehselector.slot, align 4, !dbg !16
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br label %catch, !dbg !16
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catch: ; preds = %lpad
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%exn = load i8*, i8** %exn.slot, align 8, !dbg !15
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%3 = call i8* @__cxa_begin_catch(i8* %exn) #4, !dbg !15
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invoke void @__cxa_rethrow() #5
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to label %unreachable unwind label %lpad1, !dbg !17
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lpad1: ; preds = %catch
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%4 = landingpad { i8*, i32 }
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cleanup, !dbg !19
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%5 = extractvalue { i8*, i32 } %4, 0, !dbg !19
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store i8* %5, i8** %exn.slot, align 8, !dbg !19
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%6 = extractvalue { i8*, i32 } %4, 1, !dbg !19
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store i32 %6, i32* %ehselector.slot, align 4, !dbg !19
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invoke void @__cxa_end_catch()
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to label %invoke.cont2 unwind label %terminate.lpad, !dbg !20
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invoke.cont2: ; preds = %lpad1
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br label %eh.resume, !dbg !20
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try.cont: ; preds = %invoke.cont
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ret void, !dbg !21
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eh.resume: ; preds = %invoke.cont2
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%exn3 = load i8*, i8** %exn.slot, align 8, !dbg !20
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%sel = load i32, i32* %ehselector.slot, align 4, !dbg !20
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%lpad.val = insertvalue { i8*, i32 } undef, i8* %exn3, 0, !dbg !20
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%lpad.val4 = insertvalue { i8*, i32 } %lpad.val, i32 %sel, 1, !dbg !20
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resume { i8*, i32 } %lpad.val4, !dbg !20
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terminate.lpad: ; preds = %lpad1
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%7 = landingpad { i8*, i32 }
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catch i8* null, !dbg !20
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%8 = extractvalue { i8*, i32 } %7, 0, !dbg !20
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call void @__clang_call_terminate(i8* %8) #6, !dbg !20
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unreachable, !dbg !20
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unreachable: ; preds = %catch
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unreachable
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}
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; Function Attrs: nounwind
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declare void @_Z12bar_noexceptv() #1
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declare void @_Z3barv() #2
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declare i32 @__gxx_personality_v0(...)
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declare i8* @__cxa_begin_catch(i8*)
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declare void @__cxa_rethrow()
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declare void @__cxa_end_catch()
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; Function Attrs: noinline noreturn nounwind
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define linkonce_odr hidden void @__clang_call_terminate(i8*) #3 {
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%2 = call i8* @__cxa_begin_catch(i8* %0) #4
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call void @_ZSt9terminatev() #6
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unreachable
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}
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declare void @_ZSt9terminatev()
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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" }
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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" }
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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" }
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attributes #3 = { noinline noreturn nounwind }
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attributes #4 = { nounwind }
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attributes #5 = { noreturn }
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attributes #6 = { noreturn nounwind }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!llvm.ident = !{!7}
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; CHECK: ![[CALL1]] = !DILocation(line: 7, column: 5, scope: ![[SCOPE1:[0-9]+]])
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; CHECK: ![[SCOPE1]] = distinct !DILexicalBlock(scope: !8, file: !1, line: 6, column: 7)
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; CHECK: ![[CALL2]] = !DILocation(line: 7, column: 21, scope: ![[SCOPE2:[0-9]+]])
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; CHECK: ![[SCOPE2]] = !DILexicalBlockFile(scope: ![[SCOPE1]], file: !1, discriminator: 2)
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; CHECK: ![[INVOKE]] = !DILocation(line: 7, column: 37, scope: ![[SCOPE3:[0-9]+]])
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; CHECK: ![[SCOPE3]] = !DILexicalBlockFile(scope: ![[SCOPE1]], file: !1, discriminator: 4)
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!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)
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!1 = !DIFile(filename: "invoke.cpp", directory: "examples")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{i32 7, !"PIC Level", i32 2}
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!7 = !{!"clang version 8.0.0"}
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!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)
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!9 = !DISubroutineType(types: !10)
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!10 = !{null}
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!11 = !DILocation(line: 7, column: 5, scope: !12)
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!12 = distinct !DILexicalBlock(scope: !8, file: !1, line: 6, column: 7)
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!13 = !DILocation(line: 7, column: 21, scope: !12)
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!14 = !DILocation(line: 7, column: 37, scope: !12)
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!15 = !DILocation(line: 8, column: 3, scope: !12)
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!16 = !DILocation(line: 12, column: 1, scope: !12)
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!17 = !DILocation(line: 10, column: 5, scope: !18)
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!18 = distinct !DILexicalBlock(scope: !8, file: !1, line: 9, column: 15)
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!19 = !DILocation(line: 12, column: 1, scope: !18)
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!20 = !DILocation(line: 11, column: 3, scope: !18)
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!21 = !DILocation(line: 12, column: 1, scope: !8)
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