48 lines
2.1 KiB
LLVM
48 lines
2.1 KiB
LLVM
; RUN: llc -O0 %s -stop-after=livedebugvars -o - | FileCheck %s
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; This is a hand-crafted example modified after some Swift compiler output.
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; Test that SelectionDAG legalization of DAG nodes with two results
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; transfers debug info correctly.
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source_filename = "/tmp/sincos.ll"
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.13.0"
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declare float @llvm.cos.f32(float)
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declare float @llvm.sin.f32(float)
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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declare swiftcc void @g(float, float)
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; CHECK: ![[RCOS:.*]] = !DILocalVariable(name: "rcos"
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; CHECK: ![[RSIN:.*]] = !DILocalVariable(name: "rsin"
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define hidden swiftcc void @f() #0 !dbg !8 {
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entry:
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; CHECK: CALL64pcrel32 &__sincosf_stret
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%0 = call float @llvm.cos.f32(float 1.500000e+00), !dbg !13
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; CHECK: $xmm1 = MOVAPSrr $xmm0
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call void @llvm.dbg.value(metadata float %0, metadata !15, metadata !DIExpression()), !dbg !13
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; CHECK: DBG_VALUE {{.*}}$xmm1, {{.*}}, ![[RSIN]], !DIExpression(),
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%1 = call float @llvm.sin.f32(float 1.500000e+00), !dbg !13
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call void @llvm.dbg.value(metadata float %1, metadata !11, metadata !DIExpression()), !dbg !13
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; CHECK: DBG_VALUE {{.*}}$xmm0, {{.*}}, ![[RCOS]], !DIExpression(),
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call void @g(float %0, float %1), !dbg !13
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ret void, !dbg !13
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}
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attributes #0 = { noinline nounwind optnone ssp uwtable "target-features"="+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug)
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!1 = !DIFile(filename: "sincos.ll", directory: "/")
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!8 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !9, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0)
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!9 = !DISubroutineType(types: !10)
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!10 = !{null}
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!11 = !DILocalVariable(name: "rsin", scope: !8, file: !1, line: 3, type: !12)
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!12 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
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!13 = !DILocation(line: 3, scope: !8)
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!15 = !DILocalVariable(name: "rcos", scope: !8, file: !1, line: 4, type: !12)
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