; RUN: %llc_dwarf -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s
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; REQUIRES: object-emission
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|
; Generated by clang++ -S -c -std=c++11 --emit-llvm -g from the following C++11 source:
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; [[ noreturn ]] void f() {
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; throw 1;
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; }
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|
; CHECK: DW_TAG_subprogram
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; CHECK-NOT: DW_TAG
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; CHECK: DW_AT_name{{.*}}"f"
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; CHECK-NOT: DW_TAG
|
; CHECK: DW_AT_noreturn
|
|
; ModuleID = 'test.cpp'
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source_filename = "test.cpp"
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
|
|
@_ZTIi = external constant i8*
|
|
; Function Attrs: noreturn
|
define void @_Z1fv() #0 !dbg !6 {
|
entry:
|
%exception = call i8* @__cxa_allocate_exception(i64 4) #1, !dbg !9
|
%0 = bitcast i8* %exception to i32*, !dbg !9
|
store i32 1, i32* %0, align 16, !dbg !9
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call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #2, !dbg !10
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unreachable, !dbg !9
|
|
return: ; No predecessors!
|
ret void, !dbg !12
|
}
|
|
declare i8* @__cxa_allocate_exception(i64)
|
|
declare void @__cxa_throw(i8*, i8*, i8*)
|
|
attributes #0 = { noreturn }
|
|
!llvm.dbg.cu = !{!0}
|
!llvm.module.flags = !{!3, !4}
|
!llvm.ident = !{!5}
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 4.0.0 (http://llvm.org/git/clang.git 08946d46f2add8cb241fdc09fc3731dd9dc5ecb5) (http://llvm.org/git/llvm.git d048aeecd34b8c336d1fd44e36c15b0b11c2ea4d)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
|
!1 = !DIFile(filename: "test.cpp", directory: "/home/del/test")
|
!2 = !{}
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
!5 = !{!"clang version 4.0.0 (http://llvm.org/git/clang.git 08946d46f2add8cb241fdc09fc3731dd9dc5ecb5) (http://llvm.org/git/llvm.git d048aeecd34b8c336d1fd44e36c15b0b11c2ea4d)"}
|
!6 = distinct !DISubprogram(name: "f", linkageName: "_Z1fv", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped | DIFlagNoReturn, isOptimized: false, unit: !0, retainedNodes: !2)
|
!7 = !DISubroutineType(types: !8)
|
!8 = !{null}
|
!9 = !DILocation(line: 2, column: 5, scope: !6)
|
!10 = !DILocation(line: 2, column: 5, scope: !11)
|
!11 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 1)
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!12 = !DILocation(line: 3, column: 1, scope: !6)
|
