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Update tests. Now DBG_VALUE instruction is created only if alloca corresponding to llvm.dbg.declare is missing.

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llvm-svn: 102524
This commit is contained in:
Devang Patel 2010-04-28 20:27:48 +00:00
parent e9c0d1574a
commit 8e2e813b48
1 changed files with 35 additions and 39 deletions
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74
test/DebugInfo/2010-01-18-DbgValue.ll
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@ -5,51 +5,47 @@ target triple = "i386-apple-darwin9.8"
; Currently, dbg.declare generates a DEBUG_VALUE comment. Eventually it will
; generate DWARF and this test will need to be modified or removed.
@Y = common global i32 0 ; <i32*> [#uses=1]
define i32 @test() nounwind {
%struct.Pt = type { double, double }
%struct.Rect = type { %struct.Pt, %struct.Pt }
define double @foo(%struct.Rect* byval %my_r0) nounwind ssp {
entry:
; CHECK: DEBUG_VALUE:
%retval = alloca i32 ; <i32*> [#uses=2]
%X = alloca i32 ; <i32*> [#uses=5]
%0 = alloca i32 ; <i32*> [#uses=2]
;CHECK: DEBUG_VALUE
%retval = alloca double ; <double*> [#uses=2]
%0 = alloca double ; <double*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
call void @llvm.dbg.declare(metadata !{i32* %X}, metadata !3), !dbg !7
store i32 4, i32* %X, align 4, !dbg !8
%1 = load i32* %X, align 4, !dbg !9 ; <i32> [#uses=1]
call void @use(i32 %1) nounwind, !dbg !9
%2 = load i32* @Y, align 4, !dbg !10 ; <i32> [#uses=1]
%3 = add nsw i32 %2, 2, !dbg !10 ; <i32> [#uses=1]
store i32 %3, i32* %X, align 4, !dbg !10
%4 = load i32* %X, align 4, !dbg !11 ; <i32> [#uses=1]
call void @use(i32 %4) nounwind, !dbg !11
%5 = load i32* %X, align 4, !dbg !12 ; <i32> [#uses=1]
store i32 %5, i32* %0, align 4, !dbg !12
%6 = load i32* %0, align 4, !dbg !12 ; <i32> [#uses=1]
store i32 %6, i32* %retval, align 4, !dbg !12
br label %return, !dbg !12
call void @llvm.dbg.declare(metadata !{%struct.Rect* %my_r0}, metadata !0), !dbg !15
%1 = getelementptr inbounds %struct.Rect* %my_r0, i32 0, i32 0, !dbg !16 ; <%struct.Pt*> [#uses=1]
%2 = getelementptr inbounds %struct.Pt* %1, i32 0, i32 0, !dbg !16 ; <double*> [#uses=1]
%3 = load double* %2, align 8, !dbg !16 ; <double> [#uses=1]
store double %3, double* %0, align 8, !dbg !16
%4 = load double* %0, align 8, !dbg !16 ; <double> [#uses=1]
store double %4, double* %retval, align 8, !dbg !16
br label %return, !dbg !16
return: ; preds = %entry
%retval1 = load i32* %retval, !dbg !12 ; <i32> [#uses=1]
ret i32 %retval1, !dbg !12
%retval1 = load double* %retval, !dbg !16 ; <double> [#uses=1]
ret double %retval1, !dbg !16
}
declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
declare void @use(i32)
!llvm.dbg.gv = !{!0}
!0 = metadata !{i32 458804, i32 0, metadata !1, metadata !"Y", metadata !"Y", metadata !"Y", metadata !1, i32 2, metadata !2, i1 false, i1 true, i32* @Y} ; [ DW_TAG_variable ]
!1 = metadata !{i32 458769, i32 0, i32 1, metadata !"try.c", metadata !"/Volumes/MacOS9/tests/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
!2 = metadata !{i32 458788, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!3 = metadata !{i32 459008, metadata !4, metadata !"X", metadata !1, i32 4, metadata !2} ; [ DW_TAG_auto_variable ]
!4 = metadata !{i32 458798, i32 0, metadata !1, metadata !"", metadata !"", metadata !"test", metadata !1, i32 3, metadata !5, i1 false, i1 true, i32 0, i32 0, null} ; [ DW_TAG_subprogram ]
!5 = metadata !{i32 458773, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0} ; [ DW_TAG_subroutine_type ]
!6 = metadata !{metadata !2}
!7 = metadata !{i32 3, i32 0, metadata !4, null}
!8 = metadata !{i32 4, i32 0, metadata !4, null}
!9 = metadata !{i32 5, i32 0, metadata !4, null}
!10 = metadata !{i32 6, i32 0, metadata !4, null}
!11 = metadata !{i32 7, i32 0, metadata !4, null}
!12 = metadata !{i32 8, i32 0, metadata !4, null}
!0 = metadata !{i32 524545, metadata !1, metadata !"my_r0", metadata !2, i32 11, metadata !7} ; [ DW_TAG_arg_variable ]
!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 11, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 524329, metadata !"b2.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 524305, i32 0, i32 1, metadata !"b2.c", metadata !"/tmp/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
!4 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
!5 = metadata !{metadata !6, metadata !7}
!6 = metadata !{i32 524324, metadata !2, metadata !"double", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
!7 = metadata !{i32 524307, metadata !2, metadata !"Rect", metadata !2, i32 6, i64 256, i64 64, i64 0, i32 0, null, metadata !8, i32 0, null} ; [ DW_TAG_structure_type ]
!8 = metadata !{metadata !9, metadata !14}
!9 = metadata !{i32 524301, metadata !7, metadata !"P1", metadata !2, i32 7, i64 128, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_member ]
!10 = metadata !{i32 524307, metadata !2, metadata !"Pt", metadata !2, i32 1, i64 128, i64 64, i64 0, i32 0, null, metadata !11, i32 0, null} ; [ DW_TAG_structure_type ]
!11 = metadata !{metadata !12, metadata !13}
!12 = metadata !{i32 524301, metadata !10, metadata !"x", metadata !2, i32 2, i64 64, i64 64, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
!13 = metadata !{i32 524301, metadata !10, metadata !"y", metadata !2, i32 3, i64 64, i64 64, i64 64, i32 0, metadata !6} ; [ DW_TAG_member ]
!14 = metadata !{i32 524301, metadata !7, metadata !"P2", metadata !2, i32 8, i64 128, i64 64, i64 128, i32 0, metadata !10} ; [ DW_TAG_member ]
!15 = metadata !{i32 11, i32 0, metadata !1, null}
!16 = metadata !{i32 12, i32 0, metadata !17, null}
!17 = metadata !{i32 524299, metadata !1, i32 11, i32 0} ; [ DW_TAG_lexical_block ]