diff options
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/trap-no-null-opt-debugloc.ll')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/trap-no-null-opt-debugloc.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/trap-no-null-opt-debugloc.ll b/llvm/test/Transforms/SimplifyCFG/trap-no-null-opt-debugloc.ll new file mode 100644 index 00000000000..b3c104d7ae5 --- /dev/null +++ b/llvm/test/Transforms/SimplifyCFG/trap-no-null-opt-debugloc.ll @@ -0,0 +1,24 @@ +; RUN: opt -S -simplifycfg < %s | FileCheck %s +define void @foo() nounwind ssp #0 !dbg !0 { +; CHECK: store i32 42, i32* null +; CHECK-NOT: call void @llvm.trap() +; CHECK: ret void + store i32 42, i32* null, !dbg !5 + ret void, !dbg !7 +} + +attributes #0 = { "null-pointer-is-valid"="true" } + +!llvm.dbg.cu = !{!2} +!llvm.module.flags = !{!10} + +!0 = distinct !DISubprogram(name: "foo", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2, file: !8, scope: !1, type: !3) +!1 = !DIFile(filename: "foo.c", directory: "/private/tmp") +!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "Apple clang version 3.0 (tags/Apple/clang-206.1) (based on LLVM 3.0svn)", isOptimized: true, emissionKind: FullDebug, file: !8, enums: !{}, retainedTypes: !{}) +!3 = !DISubroutineType(types: !4) +!4 = !{null} +!5 = !DILocation(line: 4, column: 2, scope: !6) +!6 = distinct !DILexicalBlock(line: 3, column: 12, file: !8, scope: !0) +!7 = !DILocation(line: 5, column: 1, scope: !6) +!8 = !DIFile(filename: "foo.c", directory: "/private/tmp") +!10 = !{i32 1, !"Debug Info Version", i32 3} |
