| ; RUN: llc -O0 -stop-before=livedebugvalues < %s | FileCheck %s |
| |
| ; ModuleID = '/tmp/t.o' |
| source_filename = "/tmp/t.o" |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "arm64-apple-macosx11.0.0" |
| |
| define swiftcc void @"$s1t1f1bySb_tF"(i1 %0) !dbg !35 { |
| %2 = alloca i1, align 8 |
| %3 = bitcast i1* %2 to i8* |
| call void @llvm.memset.p0i8.i64(i8* align 8 %3, i8 0, i64 1, i1 false) |
| store i1 %0, i1* %2, align 8, !dbg !37 |
| ; CHECK: B %bb.1, debug-location !{{[0-9]+}} |
| br i1 %0, label %4, label %5, !dbg !38 |
| |
| 4: ; preds = %1 |
| ; Check that at -O0 the branches and their debug locations are not eliminated. |
| ; CHECK: B %bb.3, debug-location !{{[0-9]+}} |
| br label %6, !dbg !39 |
| |
| 5: ; preds = %1 |
| ; CHECK: B %bb.3, debug-location !{{[0-9]+}} |
| br label %6, !dbg !40 |
| |
| 6: ; preds = %4, %5 |
| ret void, !dbg !39 |
| } |
| |
| ; Function Attrs: argmemonly nofree nosync nounwind willreturn writeonly |
| declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) #1 |
| attributes #1 = { argmemonly nofree nosync nounwind willreturn writeonly } |
| |
| !llvm.module.flags = !{!6, !7, !14} |
| !llvm.dbg.cu = !{!15, !27} |
| |
| !6 = !{i32 7, !"Dwarf Version", i32 4} |
| !7 = !{i32 2, !"Debug Info Version", i32 3} |
| !14 = !{i32 1, !"Swift Version", i32 7} |
| !15 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !16, producer: "Swift", emissionKind: LineTablesOnly) |
| !16 = !DIFile(filename: "t.swift", directory: "/tmp") |
| !17 = !{} |
| !27 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !16, emissionKind: LineTablesOnly) |
| !35 = distinct !DISubprogram(name: "f", linkageName: "$s1t1f1bySb_tF", scope: !15, file: !16, line: 1, type: !36, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !15, retainedNodes: !17) |
| !36 = !DISubroutineType(types: null) |
| !37 = !DILocation(line: 0, scope: !35) |
| !38 = !DILocation(line: 2, column: 9, scope: !35) |
| !39 = !DILocation(line: 3, column: 1, scope: !35) |
| !40 = !DILocation(line: 2, column: 18, scope: !35) |
