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-rw-r--r--llvm/utils/TableGen/AsmWriterEmitter.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/utils/TableGen/AsmWriterEmitter.cpp b/llvm/utils/TableGen/AsmWriterEmitter.cpp
index 4736cca77bd..06495d88341 100644
--- a/llvm/utils/TableGen/AsmWriterEmitter.cpp
+++ b/llvm/utils/TableGen/AsmWriterEmitter.cpp
@@ -647,11 +647,10 @@ void AsmWriterEmitter::run(std::ostream &O) {
<< " if (!CurDL.isUnknown()) {\n"
<< " static DebugLocTuple PrevDLT(~0U, ~0U, ~0U);\n"
<< " DebugLocTuple CurDLT = MF->getDebugLocTuple(CurDL);\n\n"
- << " if (PrevDLT != CurDLT) {\n"
+ << " if (PrevDLT.Src != ~0U && PrevDLT != CurDLT)\n"
<< " printLabel(DW->RecordSourceLine(CurDLT.Line, CurDLT.Col,\n"
- << " CurDLT.Src));\n"
- << " PrevDLT = CurDLT;\n"
- << " }\n"
+ << " CurDLT.Src));\n\n"
+ << " PrevDLT = CurDLT;\n"
<< " }\n"
<< " }\n\n";
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