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35 lines
1.6 KiB
LLVM
35 lines
1.6 KiB
LLVM
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; RUN: llc -filetype=obj -O0 < %s -mtriple sparc64-unknown-linux-gnu | llvm-dwarfdump - --debug-loc | FileCheck %s
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; The undescribable 128-bit register should be split into two 64-bit registers.
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; CHECK: {{.*}} - {{.*}}: DW_OP_regx D0, DW_OP_piece 0x8, DW_OP_regx D1, DW_OP_piece 0x8
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target datalayout = "E-m:e-i64:64-n32:64-S128"
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target triple = "sparc64"
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; Function Attrs: nounwind readnone
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define void @fn1(fp128 %b) local_unnamed_addr !dbg !7 {
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entry:
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tail call void @llvm.dbg.value(metadata fp128 %b, i64 0, metadata !13, metadata !18), !dbg !17
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tail call void @llvm.dbg.value(metadata fp128 0xL00000000000000000000000000000000, i64 0, metadata !13, metadata !19), !dbg !17
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ret void, !dbg !20
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug)
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!1 = !DIFile(filename: "subreg.c", directory: ".")
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!7 = distinct !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !8, unit: !0)
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!8 = !DISubroutineType(types: !9)
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!9 = !{null, !10}
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!10 = !DIBasicType(name: "long double", size: 128, encoding: DW_ATE_float)
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!13 = !DILocalVariable(name: "a", scope: !7, file: !1, line: 1, type: !14)
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!14 = !DIBasicType(name: "complex", size: 256, encoding: DW_ATE_complex_float)
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!17 = !DILocation(line: 1, column: 48, scope: !7)
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!18 = !DIExpression(DW_OP_LLVM_fragment, 0, 128)
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!19 = !DIExpression(DW_OP_LLVM_fragment, 128, 128)
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!20 = !DILocation(line: 1, column: 55, scope: !7)
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