| ; RUN: opt -hotcoldsplit -hotcoldsplit-threshold=0 -S < %s | FileCheck %s |
| |
| ; Check that llvm.loop metadata extracted by CodeExtractor is updated so that |
| ; the debug locations it contains have the right scope. |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.14.0" |
| |
| ; CHECK-LABEL: define {{.*}}@basic.cold.1 |
| ; CHECK: br i1 {{.*}}, !llvm.loop [[LOOP_MD:![0-9]+]] |
| |
| ; The scope for these debug locations should be @basic.cold.1, not @basic. |
| ; CHECK: [[SCOPE:![0-9]+]] = distinct !DISubprogram(name: "basic.cold.1" |
| ; CHECK: [[LOOP_MD]] = distinct !{[[LOOP_MD]], [[LINE:![0-9]+]], [[LINE]]} |
| ; CHECK: [[LINE]] = !DILocation(line: 1, column: 1, scope: [[SCOPE]]) |
| |
| define void @basic(i32* %p, i32 %k) !dbg !6 { |
| entry: |
| %cmp3 = icmp slt i32 0, %k |
| br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| |
| for.body.lr.ph: ; preds = %entry |
| br label %for.body |
| |
| for.body: ; preds = %for.body.lr.ph, %for.body |
| %i.05 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ] |
| %p.addr.04 = phi i32* [ %p, %for.body.lr.ph ], [ %incdec.ptr, %for.body ] |
| %incdec.ptr = getelementptr inbounds i32, i32* %p.addr.04, i32 1 |
| store i32 %i.05, i32* %p.addr.04, align 4 |
| %inc = add nsw i32 %i.05, 1 |
| call void @sink() |
| %cmp = icmp slt i32 %inc, %k |
| br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge, !llvm.loop !10 |
| |
| for.cond.for.end_crit_edge: ; preds = %for.body |
| br label %for.end |
| |
| for.end: ; preds = %for.cond.for.end_crit_edge, %entry |
| ret void |
| } |
| |
| declare void @sink() cold |
| |
| !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: "<stdin>", directory: "/") |
| !2 = !{} |
| !3 = !{i32 22} |
| !4 = !{i32 12} |
| !5 = !{i32 2, !"Debug Info Version", i32 3} |
| !6 = distinct !DISubprogram(name: "basic", linkageName: "basic", scope: null, file: !1, line: 1, type: !7, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8) |
| !7 = !DISubroutineType(types: !2) |
| !8 = !{} |
| !9 = !DILocation(line: 1, column: 1, scope: !6) |
| !10 = distinct !{!10, !9, !9} |