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| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-12-11 23:34:30 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-12-11 23:34:30 +0000 |
| commit | eca1e031d152fa10861919bafacb769513ce3d2c (patch) | |
| tree | d8c9137f2dfa54c306db4113dd9dc51ea9e96ac3 /llvm/lib/Bitcode/Writer | |
| parent | c694ac5519880fe9ec487c9289d2bb2503c6a8d4 (diff) | |
| download | bcm5719-llvm-eca1e031d152fa10861919bafacb769513ce3d2c.tar.gz bcm5719-llvm-eca1e031d152fa10861919bafacb769513ce3d2c.zip | |
Bitcode: Use unsigned char to record MDStrings
`MDString`s can have arbitrary characters in them. Prevent an assertion
that fired in `BitcodeWriter` because of sign extension by copying the
characters into the record as `unsigned char`s.
Based on a patch by Keno Fischer; fixes PR21882.
llvm-svn: 224077
Diffstat (limited to 'llvm/lib/Bitcode/Writer')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index 90ac1f19b7d..c349d1053de 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -800,7 +800,7 @@ static void WriteModuleMetadata(const Module *M, } // Code: [strchar x N] - Record.append(MDS->begin(), MDS->end()); + Record.append(MDS->bytes_begin(), MDS->bytes_end()); // Emit the finished record. Stream.EmitRecord(bitc::METADATA_STRING, Record, MDSAbbrev); |
