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-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp4
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp3
2 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 788906a..e4c3770 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -4866,12 +4866,14 @@ Error BitcodeReader::parseFunctionBody(Function *F) {
Opc == Instruction::AShr) {
if (Record[OpNum] & (1 << bitc::PEO_EXACT))
cast<BinaryOperator>(I)->setIsExact(true);
+ } else if (Opc == Instruction::Or) {
+ if (Record[OpNum] & (1 << bitc::PDI_DISJOINT))
+ cast<PossiblyDisjointInst>(I)->setIsDisjoint(true);
} else if (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 9c21cc6..8239775 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1540,6 +1540,9 @@ static uint64_t getOptimizationFlags(const Value *V) {
} else if (const auto *PEO = dyn_cast<PossiblyExactOperator>(V)) {
if (PEO->isExact())
Flags |= 1 << bitc::PEO_EXACT;
+ } else if (const auto *PDI = dyn_cast<PossiblyDisjointInst>(V)) {
+ if (PDI->isDisjoint())
+ Flags |= 1 << bitc::PDI_DISJOINT;
} else if (const auto *FPMO = dyn_cast<FPMathOperator>(V)) {
if (FPMO->hasAllowReassoc())
Flags |= bitc::AllowReassoc;