diff options
Diffstat (limited to 'llvm/test/Transforms/DeadStoreElimination/memset-missing-debugloc.ll')
-rw-r--r-- | llvm/test/Transforms/DeadStoreElimination/memset-missing-debugloc.ll | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/llvm/test/Transforms/DeadStoreElimination/memset-missing-debugloc.ll b/llvm/test/Transforms/DeadStoreElimination/memset-missing-debugloc.ll deleted file mode 100644 index c0f490c0d6c..00000000000 --- a/llvm/test/Transforms/DeadStoreElimination/memset-missing-debugloc.ll +++ /dev/null @@ -1,89 +0,0 @@ -; Test that the getelementptr generated when the dse pass determines that -; a memset can be shortened has the debugloc carried over from the memset. - -; RUN: opt -S -march=native -dse < %s| FileCheck %s -; CHECK: bitcast [5 x i64]* %{{[a-zA-Z_][a-zA-Z0-9_]*}} to i8*, !dbg -; CHECK-NEXT: %{{[0-9]+}} = getelementptr inbounds i8, i8* %0, i64 32, !dbg ![[DBG:[0-9]+]] -; CHECK: ![[DBG]] = !DILocation(line: 2, - -; The test IR is generated by running: -; -; clang Debugify_Dead_Store_Elimination.cpp -Wno-c++11-narrowing -S \ -; -emit-llvm -O0 -w -Xclang -disable-O0-optnone -march=native -fdeclspec \ -; --target=x86_64-gnu-linux-unknown -Werror=unreachable-code -o - -; -; Where Debugify_Dead_Store_Elimination.cpp contains: -; -; int a() { -; long b[]{2, 2, 2, 2, 0}; -; if (a()) -; ; -; } - - -define dso_local i32 @_Z1av() !dbg !7 { -entry: - %retval = alloca i32, align 4 - %b = alloca [5 x i64], align 16 - call void @llvm.dbg.declare(metadata [5 x i64]* %b, metadata !11, metadata !DIExpression()), !dbg !16 - %0 = bitcast [5 x i64]* %b to i8*, !dbg !16 - call void @llvm.memset.p0i8.i64(i8* align 16 %0, i8 0, i64 40, i1 false), !dbg !16 - %1 = bitcast i8* %0 to [5 x i64]*, !dbg !16 - %2 = getelementptr inbounds [5 x i64], [5 x i64]* %1, i32 0, i32 0, !dbg !16 - store i64 2, i64* %2, align 16, !dbg !16 - %3 = getelementptr inbounds [5 x i64], [5 x i64]* %1, i32 0, i32 1, !dbg !16 - store i64 2, i64* %3, align 8, !dbg !16 - %4 = getelementptr inbounds [5 x i64], [5 x i64]* %1, i32 0, i32 2, !dbg !16 - store i64 2, i64* %4, align 16, !dbg !16 - %5 = getelementptr inbounds [5 x i64], [5 x i64]* %1, i32 0, i32 3, !dbg !16 - store i64 2, i64* %5, align 8, !dbg !16 - %call = call i32 @_Z1av(), !dbg !17 - %tobool = icmp ne i32 %call, 0, !dbg !17 - br i1 %tobool, label %if.then, label %if.end, !dbg !19 - -if.then: ; preds = %entry - br label %if.end, !dbg !19 - -if.end: ; preds = %if.then, %entry - call void @llvm.trap(), !dbg !20 - unreachable, !dbg !20 - -return: ; No predecessors! - %6 = load i32, i32* %retval, align 4, !dbg !21 - ret i32 %6, !dbg !21 -} - -; Function Attrs: nounwind readnone speculatable -declare void @llvm.dbg.declare(metadata, metadata, metadata) - -; Function Attrs: argmemonly nounwind -declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) - -; Function Attrs: cold noreturn nounwind -declare void @llvm.trap() - -!llvm.module.flags = !{!3, !4, !5} -!llvm.ident = !{!6} - -!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 9.0.0 (https://github.com/llvm/llvm-project.git eb1a156d7f7ba56ea8f9a26da36e6a93d1e98bda)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) -!1 = !DIFile(filename: "Debugify_Dead_Store_Elimination.cpp", directory: "") -!2 = !{} -!3 = !{i32 2, !"Dwarf Version", i32 4} -!4 = !{i32 2, !"Debug Info Version", i32 3} -!5 = !{i32 1, !"wchar_size", i32 4} -!6 = !{!"clang version 9.0.0 (https://github.com/llvm/llvm-project.git eb1a156d7f7ba56ea8f9a26da36e6a93d1e98bda)"} -!7 = distinct !DISubprogram(name: "a", linkageName: "_Z1av", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) -!8 = !DISubroutineType(types: !9) -!9 = !{!10} -!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!11 = !DILocalVariable(name: "b", scope: !7, file: !1, line: 2, type: !12) -!12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, size: 320, elements: !14) -!13 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) -!14 = !{!15} -!15 = !DISubrange(count: 5) -!16 = !DILocation(line: 2, column: 8, scope: !7) -!17 = !DILocation(line: 3, column: 7, scope: !18) -!18 = distinct !DILexicalBlock(scope: !7, file: !1, line: 3, column: 7) -!19 = !DILocation(line: 3, column: 7, scope: !7) -!20 = !DILocation(line: 3, column: 9, scope: !18) -!21 = !DILocation(line: 5, column: 1, scope: !7) |