| # RUN: llc -mtriple=x86_64-apple-macos %s -start-before=livedebugvalues -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s |
| # CHECK: DW_TAG_subprogram |
| # Test that LiveDebugValues can handle MBBs that are not reachable in a RPOT. |
| --- | |
| define hidden zeroext i1 @__foo_block_invoke(i8* nocapture noundef readonly %.block_descriptor, i64 noundef %type) !dbg !7 { |
| entry: |
| unreachable |
| do.body.i129.i: ; preds = %if.else6.i128.i |
| unreachable |
| } |
| !llvm.dbg.cu = !{!3} |
| !llvm.module.flags = !{!5} |
| !2 = !{} |
| !3 = distinct !DICompileUnit(language: DW_LANG_C99, file: !4, producer: "clang", runtimeVersion: 0, emissionKind: FullDebug) |
| !4 = !DIFile(filename: "t.c", directory: "/") |
| !5 = !{i32 2, !"Debug Info Version", i32 3} |
| !7 = distinct !DISubprogram(name: "__foo_block_invoke", scope: !4, file: !4, line: 573, type: !9, scopeLine: 573, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !3, retainedNodes: !2) |
| !9 = !DISubroutineType(types: !2) |
| !11 = !DILocalVariable(name: ".block_descriptor", arg: 1, scope: !7, file: !4, line: 557, type: !12, flags: DIFlagArtificial) |
| !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64) |
| !13 = !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_1", scope: !4, file: !4, line: 557, size: 392, elements: !2) |
| !15 = !DILocation(line: 558, column: 7, scope: !7) |
| name: __foo_block_invoke |
| body: | |
| bb.0.entry: |
| DBG_VALUE $rdi, $noreg, !11, !DIExpression(), debug-location !15 |
| $ecx = MOV32rr undef $edi, implicit $dil, debug-location !15 |
| bb.2: |
| successors: |
| TRAP |
| bb.21.do.body.i129.i (machine-block-address-taken): |
