forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			66 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
 | 
						|
; CHECK: DW_TAG_variable
 | 
						|
; CHECK-NEXT: DW_AT_const_value [DW_FORM_udata]	(0)
 | 
						|
; CHECK-NEXT: DW_AT_name {{.*}}"a"
 | 
						|
;
 | 
						|
; ModuleID = 'union.c'
 | 
						|
; generated at -O1 from:
 | 
						|
; union mfi_evt {
 | 
						|
;   struct {
 | 
						|
;     int reserved;
 | 
						|
;   } members;
 | 
						|
; } mfi_aen_setup() {
 | 
						|
;   union mfi_evt a;
 | 
						|
;   a.members.reserved = 0;
 | 
						|
; }
 | 
						|
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 | 
						|
target triple = "x86_64-apple-macosx10.10.0"
 | 
						|
 | 
						|
%union.mfi_evt = type { %struct.anon }
 | 
						|
%struct.anon = type { i32 }
 | 
						|
 | 
						|
; Function Attrs: nounwind readnone ssp uwtable
 | 
						|
define i32 @mfi_aen_setup() #0 !dbg !4 {
 | 
						|
entry:
 | 
						|
  tail call void @llvm.dbg.declare(metadata %union.mfi_evt* undef, metadata !16, metadata !21), !dbg !22
 | 
						|
  tail call void @llvm.dbg.value(metadata i32 0, metadata !16, metadata !21), !dbg !22
 | 
						|
  ret i32 undef, !dbg !23
 | 
						|
}
 | 
						|
 | 
						|
; Function Attrs: nounwind readnone
 | 
						|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
 | 
						|
 | 
						|
; Function Attrs: nounwind readnone
 | 
						|
declare void @llvm.dbg.value(metadata, metadata, metadata) #1
 | 
						|
 | 
						|
attributes #0 = { nounwind readnone ssp uwtable }
 | 
						|
attributes #1 = { nounwind readnone }
 | 
						|
 | 
						|
!llvm.dbg.cu = !{!0}
 | 
						|
!llvm.module.flags = !{!17, !18, !19}
 | 
						|
!llvm.ident = !{!20}
 | 
						|
 | 
						|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.7.0 (trunk 226915) (llvm/trunk 226905)", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
 | 
						|
!1 = !DIFile(filename: "union.c", directory: "")
 | 
						|
!2 = !{}
 | 
						|
!4 = distinct !DISubprogram(name: "mfi_aen_setup", line: 5, isLocal: false, isDefinition: true, isOptimized: true, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, retainedNodes: !15)
 | 
						|
!5 = !DIFile(filename: "union.c", directory: "")
 | 
						|
!6 = !DISubroutineType(types: !7)
 | 
						|
!7 = !{!8}
 | 
						|
!8 = !DICompositeType(tag: DW_TAG_union_type, name: "mfi_evt", line: 1, size: 32, align: 32, file: !1, elements: !9)
 | 
						|
!9 = !{!10}
 | 
						|
!10 = !DIDerivedType(tag: DW_TAG_member, name: "members", line: 4, size: 32, align: 32, file: !1, scope: !8, baseType: !11)
 | 
						|
!11 = !DICompositeType(tag: DW_TAG_structure_type, line: 2, size: 32, align: 32, file: !1, scope: !8, elements: !12)
 | 
						|
!12 = !{!13}
 | 
						|
!13 = !DIDerivedType(tag: DW_TAG_member, name: "reserved", line: 3, size: 32, align: 32, file: !1, scope: !11, baseType: !14)
 | 
						|
!14 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 | 
						|
!15 = !{!16}
 | 
						|
!16 = !DILocalVariable(name: "a", line: 6, scope: !4, file: !5, type: !8)
 | 
						|
!17 = !{i32 2, !"Dwarf Version", i32 2}
 | 
						|
!18 = !{i32 2, !"Debug Info Version", i32 3}
 | 
						|
!19 = !{i32 1, !"PIC Level", i32 2}
 | 
						|
!20 = !{!"clang version 3.7.0 (trunk 226915) (llvm/trunk 226905)"}
 | 
						|
!21 = !DIExpression()
 | 
						|
!22 = !DILocation(line: 6, column: 17, scope: !4)
 | 
						|
!23 = !DILocation(line: 8, column: 1, scope: !4)
 |