| # RUN: not --crash llc -mtriple aarch64-linux-gnu -verify-machineinstrs -start-after=livedebugvalues \ |
| # RUN: -filetype=obj -o /dev/null %s 2>&1 | FileCheck %s |
| |
| # CHECK: *** Bad machine code: Non-terminator instruction after the first terminator *** |
| # CHECK-NEXT: - function: f1 |
| # CHECK-NEXT: - basic block: %bb.0 |
| # CHECK-NEXT: - instruction: DBG_VALUE $noreg, $noreg, !"1", !DIExpression(DW_OP_LLVM_entry_value, 1) |
| # CHECK-NEXT: First terminator was: RET undef $lr, debug-location !12; /tmp/foo.ll:2:1 |
| |
| --- | |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64" |
| |
| define void @f1() !dbg !6 { |
| %add1 = add i32 0, 0, !dbg !11 |
| call void @llvm.dbg.value(metadata i32 %add1, metadata !9, metadata !DIExpression()), !dbg !11 |
| ret void, !dbg !12 |
| } |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.debugify = !{!3, !4} |
| !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: "/tmp/foo.ll", directory: "/") |
| !2 = !{} |
| !3 = !{i32 2} |
| !4 = !{i32 1} |
| !5 = !{i32 2, !"Debug Info Version", i32 3} |
| !6 = distinct !DISubprogram(name: "f1", linkageName: "f1", 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: "ty32", size: 32, encoding: DW_ATE_unsigned) |
| !11 = !DILocation(line: 1, column: 1, scope: !6) |
| !12 = !DILocation(line: 2, column: 1, scope: !6) |
| |
| ... |
| --- |
| name: f1 |
| body: | |
| bb.0 (%ir-block.0): |
| RET undef $lr, debug-location !12 |
| DBG_VALUE $noreg, $noreg, !9, !DIExpression(DW_OP_LLVM_entry_value, 1), debug-location !11 |
| |
| ... |