| ; RUN: llc -O0 -fast-isel=1 -o - -print-after="finalize-isel" %s 2>&1 | FileCheck %s |
| |
| ; Check that we emit a DBG_VALUE for the `@llvm.dbg.value` which has `undef` has first arg. |
| |
| target triple = "arm64-apple-ios13.4.0" |
| define void @foo() !dbg !6 { |
| ; CHECK: DBG_VALUE $noreg, $noreg, !"1", !DIExpression() |
| call void @llvm.dbg.value(metadata i32* undef, metadata !9, metadata !DIExpression()), !dbg !11 |
| ret void, !dbg !12 |
| } |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "t.ll", directory: "/") |
| !2 = !{} |
| !5 = !{i32 2, !"Debug Info Version", i32 3} |
| !6 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !1, line: 1, type: !7, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8) |
| !7 = !DISubroutineType(types: !2) |
| !8 = !{!9} |
| !9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10) |
| !10 = !DIBasicType(name: "ty64", size: 64, encoding: DW_ATE_unsigned) |
| !11 = !DILocation(line: 1, column: 1, scope: !6) |
| !12 = !DILocation(line: 2, column: 1, scope: !6) |
