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Add support for comdats with names larger than 256 characters.

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llvm-svn: 226012
This commit is contained in:
Rafael Espindola
2015-01-14 18:25:45 +00:00
parent 76c508bc9a
commit 4e74d3be35
2 changed files with 13 additions and 2 deletions
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6
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -549,11 +549,13 @@ static unsigned getEncodedComdatSelectionKind(const Comdat &C) {
}
static void writeComdats(const ValueEnumerator &VE, BitstreamWriter &Stream) {
SmallVector<uint8_t, 64> Vals;
SmallVector<uint16_t, 64> Vals;
for (const Comdat *C : VE.getComdats()) {
// COMDAT: [selection_kind, name]
Vals.push_back(getEncodedComdatSelectionKind(*C));
Vals.push_back(C->getName().size());
size_t Size = C->getName().size();
assert(isUInt<16>(Size));
Vals.push_back(Size);
for (char Chr : C->getName())
Vals.push_back((unsigned char)Chr);
Stream.EmitRecord(bitc::MODULE_CODE_COMDAT, Vals, /*AbbrevToUse=*/0);