diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/alloca-cast-debuginfo.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/alloca-cast-debuginfo.ll | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/llvm/test/Transforms/InstCombine/alloca-cast-debuginfo.ll b/llvm/test/Transforms/InstCombine/alloca-cast-debuginfo.ll deleted file mode 100644 index c3bca700ea7..00000000000 --- a/llvm/test/Transforms/InstCombine/alloca-cast-debuginfo.ll +++ /dev/null @@ -1,94 +0,0 @@ -; RUN: opt < %s -S -instcombine -instcombine-lower-dbg-declare=0 | FileCheck %s - -; In this example, instcombine wants to turn "local" into an i64, since that's -; how it is stored. It should keep the debug info referring to the alloca when -; it does the replacement. - -; C source: -; struct Foo { -; int x, y; -; }; -; void escape(const void*); -; void f(struct Foo *p) { -; struct Foo local; -; *(__int64 *)&local = *(__int64 *)p; -; escape(&local); -; } - -; ModuleID = '<stdin>' -source_filename = "t.c" -target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-pc-windows-msvc19.11.25508" - -%struct.Foo = type { i32, i32 } - -define void @f(%struct.Foo* %p) !dbg !11 { -entry: - %local = alloca %struct.Foo, align 4 - %0 = bitcast %struct.Foo* %local to i8*, !dbg !24 - call void @llvm.dbg.declare(metadata %struct.Foo* %local, metadata !22, metadata !DIExpression()), !dbg !25 - %1 = bitcast %struct.Foo* %p to i64*, !dbg !26 - %2 = load i64, i64* %1, align 8, !dbg !26, !tbaa !27 - %3 = bitcast %struct.Foo* %local to i64*, !dbg !31 - store i64 %2, i64* %3, align 4, !dbg !32, !tbaa !27 - %4 = bitcast %struct.Foo* %local to i8*, !dbg !33 - call void @escape(i8* %4), !dbg !34 - %5 = bitcast %struct.Foo* %local to i8*, !dbg !35 - ret void, !dbg !35 -} - -; CHECK-LABEL: define void @f(%struct.Foo* %p) -; CHECK: %local = alloca i64, align 8 -; CHECK: call void @llvm.dbg.declare(metadata i64* %local, metadata !22, metadata !DIExpression()) -; CHECK: [[simplified:%.*]] = bitcast i64* %local to i8* -; -; Another dbg.value for "local" would be redundant here. -; CHECK-NOT: call void @llvm.dbg.value(metadata i8* [[simplified]], metadata !22, metadata !DIExpression()) -; -; CHECK: call void @escape(i8* nonnull [[simplified]]) -; CHECK: ret void - -declare void @llvm.dbg.declare(metadata, metadata, metadata) - -declare void @escape(i8*) - -!llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!6, !7, !8, !9} -!llvm.ident = !{!10} - -!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3) -!1 = !DIFile(filename: "t.c", directory: "C:\5Csrc\5Cllvm-project\5Cbuild", checksumkind: CSK_MD5, checksum: "d7473625866433067a75fd7d03d2abf7") -!2 = !{} -!3 = !{!4} -!4 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !5, size: 64) -!5 = !DIBasicType(name: "long long int", size: 64, encoding: DW_ATE_signed) -!6 = !{i32 2, !"CodeView", i32 1} -!7 = !{i32 2, !"Debug Info Version", i32 3} -!8 = !{i32 1, !"wchar_size", i32 2} -!9 = !{i32 7, !"PIC Level", i32 2} -!10 = !{!"clang version 6.0.0 "} -!11 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 5, type: !12, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !20) -!12 = !DISubroutineType(types: !13) -!13 = !{null, !14} -!14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !15, size: 64) -!15 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !1, line: 1, size: 64, elements: !16) -!16 = !{!17, !19} -!17 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !15, file: !1, line: 2, baseType: !18, size: 32) -!18 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!19 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !15, file: !1, line: 2, baseType: !18, size: 32, offset: 32) -!20 = !{!21, !22} -!21 = !DILocalVariable(name: "p", arg: 1, scope: !11, file: !1, line: 5, type: !14) -!22 = !DILocalVariable(name: "local", scope: !11, file: !1, line: 6, type: !15) -!23 = !DILocation(line: 5, column: 20, scope: !11) -!24 = !DILocation(line: 6, column: 3, scope: !11) -!25 = !DILocation(line: 6, column: 14, scope: !11) -!26 = !DILocation(line: 7, column: 24, scope: !11) -!27 = !{!28, !28, i64 0} -!28 = !{!"long long", !29, i64 0} -!29 = !{!"omnipotent char", !30, i64 0} -!30 = !{!"Simple C/C++ TBAA"} -!31 = !DILocation(line: 7, column: 3, scope: !11) -!32 = !DILocation(line: 7, column: 22, scope: !11) -!33 = !DILocation(line: 8, column: 10, scope: !11) -!34 = !DILocation(line: 8, column: 3, scope: !11) -!35 = !DILocation(line: 9, column: 1, scope: !11) |