[llvm] d60a65a - Fix for D119899

[David Blaikie via llvm-commits]

Author: David Blaikie
Date: 2022-03-04T05:19:51Z
New Revision: d60a65abb6b050e10d9efdbc56dcb2e2e4772af1

URL: https://github.com/llvm/llvm-project/commit/d60a65abb6b050e10d9efdbc56dcb2e2e4772af1
DIFF: https://github.com/llvm/llvm-project/commit/d60a65abb6b050e10d9efdbc56dcb2e2e4772af1.diff

LOG: Fix for D119899

Added: 
    

Modified: 
    llvm/lib/TableGen/Parser.cpp

Removed: 
    


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diff  --git a/llvm/lib/TableGen/Parser.cpp b/llvm/lib/TableGen/Parser.cpp
index 47882c8524ab5..0ccd564bef23d 100644
--- a/llvm/lib/TableGen/Parser.cpp
+++ b/llvm/lib/TableGen/Parser.cpp
@@ -21,6 +21,7 @@ bool llvm::TableGenParseFile(std::unique_ptr<MemoryBuffer> Buffer,
   RecordKeeper Records;
   Records.saveInputFilename(Buffer->getBufferIdentifier().str());
 
+  SrcMgr = SourceMgr();
   SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
   SrcMgr.setIncludeDirs(IncludeDirs);
   TGParser Parser(SrcMgr, /*Macros=*/None, Records);