61 lines
2.6 KiB
LLVM
61 lines
2.6 KiB
LLVM
|
; RUN: opt %s -sroa -verify -S -o - | FileCheck %s
|
||
|
|
; ModuleID = 'test.c'
|
||
|
|
; Test that SROA updates the debug info correctly if an alloca was rewritten but
|
||
|
|
; not partitioned into multiple allocas.
|
||
|
|
;
|
||
|
|
; CHECK: call void @llvm.dbg.value(metadata float %s.coerce, metadata ![[VAR:[0-9]+]], metadata !DIExpression())
|
||
|
|
; CHECK: ![[VAR]] = !DILocalVariable(name: "s",{{.*}} line: 3,
|
||
|
|
|
||
|
|
;
|
||
|
|
; struct S { float f; };
|
||
|
|
;
|
||
|
|
; float foo(struct S s) {
|
||
|
|
; return s.f;
|
||
|
|
; }
|
||
|
|
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
|
||
|
|
target triple = "x86_64-apple-macosx10.10.0"
|
||
|
|
|
||
|
|
%struct.S = type { float }
|
||
|
|
|
||
|
|
; Function Attrs: nounwind ssp uwtable
|
||
|
|
define float @foo(float %s.coerce) #0 !dbg !4 {
|
||
|
|
entry:
|
||
|
|
%s = alloca %struct.S, align 4
|
||
|
|
%coerce.dive = getelementptr %struct.S, %struct.S* %s, i32 0, i32 0
|
||
|
|
store float %s.coerce, float* %coerce.dive, align 1
|
||
|
|
call void @llvm.dbg.declare(metadata %struct.S* %s, metadata !16, metadata !17), !dbg !18
|
||
|
|
%f = getelementptr inbounds %struct.S, %struct.S* %s, i32 0, i32 0, !dbg !19
|
||
|
|
%0 = load float, float* %f, align 4, !dbg !19
|
||
|
|
ret float %0, !dbg !19
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
||
|
|
|
||
|
|
attributes #0 = { nounwind ssp uwtable }
|
||
|
|
attributes #1 = { nounwind readnone }
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!0}
|
||
|
|
!llvm.module.flags = !{!12, !13, !14}
|
||
|
|
!llvm.ident = !{!15}
|
||
|
|
|
||
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.6.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
|
||
|
|
!1 = !DIFile(filename: "test.c", directory: "/Volumes/Data/llvm/_build.ninja.debug")
|
||
|
|
!2 = !{}
|
||
|
|
!4 = distinct !DISubprogram(name: "foo", line: 3, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2)
|
||
|
|
!5 = !DIFile(filename: "test.c", directory: "/Volumes/Data/llvm/_build.ninja.debug")
|
||
|
|
!6 = !DISubroutineType(types: !7)
|
||
|
|
!7 = !{!8, !9}
|
||
|
|
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
|
||
|
|
!9 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", line: 1, size: 32, align: 32, file: !1, elements: !10)
|
||
|
|
!10 = !{!11}
|
||
|
|
!11 = !DIDerivedType(tag: DW_TAG_member, name: "f", line: 1, size: 32, align: 32, file: !1, scope: !9, baseType: !8)
|
||
|
|
!12 = !{i32 2, !"Dwarf Version", i32 2}
|
||
|
|
!13 = !{i32 2, !"Debug Info Version", i32 3}
|
||
|
|
!14 = !{i32 1, !"PIC Level", i32 2}
|
||
|
|
!15 = !{!"clang version 3.6.0 "}
|
||
|
|
!16 = !DILocalVariable(name: "s", line: 3, arg: 1, scope: !4, file: !5, type: !9)
|
||
|
|
!17 = !DIExpression()
|
||
|
|
!18 = !DILocation(line: 3, column: 20, scope: !4)
|
||
|
|
!19 = !DILocation(line: 4, column: 2, scope: !4)
|