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Teach our Dwarf emission to use the string pool.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143097 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2011-10-27 06:44:11 +00:00
parent fd58cd7563
commit 390c40d96a
14 changed files with 139 additions and 54 deletions
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20
test/DebugInfo/2011-09-26-GlobalVarContext.ll
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@@ -2,14 +2,14 @@
; ModuleID = 'test.c'
@GLOBAL = common global i32 0, align 4
@GLB = common global i32 0, align 4
define i32 @f() nounwind {
%LOCAL = alloca i32, align 4
call void @llvm.dbg.declare(metadata !{i32* %LOCAL}, metadata !15), !dbg !17
%1 = load i32* @GLOBAL, align 4, !dbg !18
store i32 %1, i32* %LOCAL, align 4, !dbg !18
%2 = load i32* @GLOBAL, align 4, !dbg !19
%LOC = alloca i32, align 4
call void @llvm.dbg.declare(metadata !{i32* %LOC}, metadata !15), !dbg !17
%1 = load i32* @GLB, align 4, !dbg !18
store i32 %1, i32* %LOC, align 4, !dbg !18
%2 = load i32* @GLB, align 4, !dbg !19
ret i32 %2, !dbg !19
}
@@ -31,17 +31,17 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
!11 = metadata !{i32 720932} ; [ DW_TAG_base_type ]
!12 = metadata !{metadata !13}
!13 = metadata !{metadata !14}
!14 = metadata !{i32 720948, i32 0, null, metadata !"GLOBAL", metadata !"GLOBAL", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLOBAL} ; [ DW_TAG_variable ]
!15 = metadata !{i32 721152, metadata !16, metadata !"LOCAL", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
!14 = metadata !{i32 720948, i32 0, null, metadata !"GLB", metadata !"GLB", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLB} ; [ DW_TAG_variable ]
!15 = metadata !{i32 721152, metadata !16, metadata !"LOC", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
!16 = metadata !{i32 720907, metadata !5, i32 3, i32 9, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
!17 = metadata !{i32 4, i32 9, metadata !16, null}
!18 = metadata !{i32 4, i32 23, metadata !16, null}
!19 = metadata !{i32 5, i32 5, metadata !16, null}
; CHECK: .ascii "GLOBAL"
; CHECK: .ascii "GLB"
; CHECK: .byte 1
; CHECK: .byte 1
; CHECK: .ascii "LOCAL"
; CHECK: .ascii "LOC"
; CHECK: .byte 1
; CHECK: .byte 4