| Manoj Gupta | 77eeac3 | 2018-07-09 22:27:23 +0000 | [diff] [blame] | 1 | ; RUN: opt -S -simplifycfg < %s | FileCheck %s |
| 2 | define void @foo() nounwind ssp #0 !dbg !0 { |
| 3 | ; CHECK: store i32 42, i32* null |
| 4 | ; CHECK-NOT: call void @llvm.trap() |
| 5 | ; CHECK: ret void |
| 6 | store i32 42, i32* null, !dbg !5 |
| 7 | ret void, !dbg !7 |
| 8 | } |
| 9 | |
| 10 | attributes #0 = { "null-pointer-is-valid"="true" } |
| 11 | |
| 12 | !llvm.dbg.cu = !{!2} |
| 13 | !llvm.module.flags = !{!10} |
| 14 | |
| 15 | !0 = distinct !DISubprogram(name: "foo", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2, file: !8, scope: !1, type: !3) |
| 16 | !1 = !DIFile(filename: "foo.c", directory: "/private/tmp") |
| 17 | !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: !{}) |
| 18 | !3 = !DISubroutineType(types: !4) |
| 19 | !4 = !{null} |
| 20 | !5 = !DILocation(line: 4, column: 2, scope: !6) |
| 21 | !6 = distinct !DILexicalBlock(line: 3, column: 12, file: !8, scope: !0) |
| 22 | !7 = !DILocation(line: 5, column: 1, scope: !6) |
| 23 | !8 = !DIFile(filename: "foo.c", directory: "/private/tmp") |
| 24 | !10 = !{i32 1, !"Debug Info Version", i32 3} |