c453da7b7c
RFC: https://discourse.llvm.org/t/rfc-improving-is-stmt-placement-for-better-interactive-debugging/82668
49 lines
1.9 KiB
LLVM
49 lines
1.9 KiB
LLVM
; RUN: opt %s --passes=loop-unroll -S -o - -S | FileCheck %s
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; CHECK: store i32 %a, ptr %p, align 4, !dbg [[G1R1:!.*]]
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; CHECK: %v.1 = add i32 1, %a, !dbg [[G2R2:!.*]]
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; CHECK: store i32 %v.1, ptr %p, align 4, !dbg [[G2R1:!.*]]
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; CHECK: %v.2 = add i32 2, %a, !dbg [[G3R2:!.*]]
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; CHECK: store i32 %v.2, ptr %p, align 4, !dbg [[G3R1:!.*]]
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; CHECK: [[G1R1]] = !DILocation({{.*}}, atomGroup: 1, atomRank: 1)
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; CHECK: [[G2R2]] = !DILocation({{.*}}, atomGroup: 2, atomRank: 2)
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; CHECK: [[G2R1]] = !DILocation({{.*}}, atomGroup: 2, atomRank: 1)
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; CHECK: [[G3R2]] = !DILocation({{.*}}, atomGroup: 3, atomRank: 2)
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; CHECK: [[G3R1]] = !DILocation({{.*}}, atomGroup: 3, atomRank: 1)
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define void @f(ptr %p, i32 %a) local_unnamed_addr #0 !dbg !5 {
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entry:
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br label %for.body
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for.cond.cleanup: ; preds = %for.body
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ret void
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for.body: ; preds = %for.body, %entry
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%i = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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%v = add i32 %i, %a, !dbg !11
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store i32 %v, ptr %p, align 4, !dbg !12
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%inc = add i32 %i, 1
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%cmp = icmp slt i32 %inc, 3
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br i1 %cmp, label %for.body, label %for.cond.cleanup
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}
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declare i32 @bar(...) local_unnamed_addr
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attributes #0 = { nounwind ssp uwtable }
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!llvm.dbg.cu = !{!0}
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!llvm.debugify = !{!2, !3}
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!llvm.module.flags = !{!4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
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!1 = !DIFile(filename: "/home/och/scratch/test.ll", directory: "/")
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!2 = !{i32 8}
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!3 = !{i32 0}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = distinct !DISubprogram(name: "f", linkageName: "f", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!6 = !DISubroutineType(types: !7)
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!7 = !{}
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!11 = !DILocation(line: 4, column: 1, scope: !5, atomGroup: 1, atomRank: 2)
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!12 = !DILocation(line: 5, column: 1, scope: !5, atomGroup: 1, atomRank: 1)
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