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-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp5
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp6
2 files changed, 10 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 28872566863..412f99d5e62 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -3835,6 +3835,11 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
I = SelectInst::Create(Cond, TrueVal, FalseVal);
InstructionList.push_back(I);
+ if (OpNum < Record.size() && isa<FPMathOperator>(I)) {
+ FastMathFlags FMF = getDecodedFastMathFlags(Record[OpNum]);
+ if (FMF.any())
+ I->setFastMathFlags(FMF);
+ }
break;
}
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 63b0aabb58e..7d9b0583d1e 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -2636,12 +2636,16 @@ void ModuleBitcodeWriter::writeInstruction(const Instruction &I,
Vals.append(IVI->idx_begin(), IVI->idx_end());
break;
}
- case Instruction::Select:
+ case Instruction::Select: {
Code = bitc::FUNC_CODE_INST_VSELECT;
pushValueAndType(I.getOperand(1), InstID, Vals);
pushValue(I.getOperand(2), InstID, Vals);
pushValueAndType(I.getOperand(0), InstID, Vals);
+ uint64_t Flags = getOptimizationFlags(&I);
+ if (Flags != 0)
+ Vals.push_back(Flags);
break;
+ }
case Instruction::ExtractElement:
Code = bitc::FUNC_CODE_INST_EXTRACTELT;
pushValueAndType(I.getOperand(0), InstID, Vals);
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