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-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 0eea6dc87ce..2818e843b50 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -2880,6 +2880,11 @@ void ModuleBitcodeWriter::writeInstruction(const Instruction &I,
pushValueSigned(PN.getIncomingValue(i), InstID, Vals64);
Vals64.push_back(VE.getValueID(PN.getIncomingBlock(i)));
}
+
+ uint64_t Flags = getOptimizationFlags(&I);
+ if (Flags != 0)
+ Vals64.push_back(Flags);
+
// Emit a Vals64 vector and exit.
Stream.EmitRecord(Code, Vals64, AbbrevToUse);
Vals64.clear();
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