From eca1e031d152fa10861919bafacb769513ce3d2c Mon Sep 17 00:00:00 2001 From: "Duncan P. N. Exon Smith" Date: Thu, 11 Dec 2014 23:34:30 +0000 Subject: 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 --- llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp') diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index 90ac1f1..c349d10 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); -- cgit v1.1