| ; RUN: llc -o - %s -mtriple thumbv4-unknown-linux-android | FileCheck --check-prefix=V4 %s |
| ; RUN: llc -o - %s -mtriple thumbv5-unknown-linux-android | FileCheck --check-prefix=V5 %s |
| |
| ; V4: udf #254 |
| ; V5: bkpt #0 |
| |
| define i1 @a(i32 %b) !dbg !3 { |
| br i1 undef, label %c, label %d, !dbg !4 |
| |
| d: ; preds = %0 |
| call void @llvm.debugtrap() |
| br label %ah, !dbg !4 |
| |
| c: ; preds = %0 |
| %aj = icmp ne i20 undef, 5 |
| br label %ah, !dbg !4 |
| |
| ah: ; preds = %c, %d |
| %ak = phi i1 [ false, %d ], [ %aj, %c ] |
| call void @llvm.dbg.value(metadata i1 %ak, metadata !7, metadata !DIExpression()), !dbg !9 |
| switch i32 %b, label %al [ |
| i32 0, label %am |
| i32 10, label %an |
| ] |
| |
| an: ; preds = %ah |
| %ch = select i1 %ak, i32 0, i32 5 |
| br label %am, !dbg !10 |
| |
| al: ; preds = %ah |
| br label %am, !dbg !9 |
| |
| am: ; preds = %al, %an, %ah |
| %1 = phi i32 [ 0, %al ], [ %ch, %an ], [ %b, %ah ] |
| unreachable |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #0 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.debugtrap() #1 |
| |
| attributes #0 = { nounwind readnone speculatable } |
| attributes #1 = { nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug) |
| !1 = !DIFile(filename: "a", directory: "") |
| !2 = !{i32 2, !"Debug Info Version", i32 3} |
| !3 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0) |
| !4 = !DILocation(line: 0, scope: !5, inlinedAt: !6) |
| !5 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0) |
| !6 = !DILocation(line: 0, scope: !3) |
| !7 = !DILocalVariable(scope: !8) |
| !8 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0) |
| !9 = !DILocation(line: 0, scope: !8, inlinedAt: !6) |
| !10 = !DILocation(line: 0, scope: !11, inlinedAt: !6) |
| !11 = !DILexicalBlock(scope: !8) |
