135 lines
6.7 KiB
LLVM
135 lines
6.7 KiB
LLVM
|
; RUN: opt < %s -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)
|