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Encode alignment attribute for cmpxchg

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This is a follow up patch to D83136 adding the align attribute to `cmpxchg`.
See also D83465 for `atomicrmw`.

Differential Revision: https://reviews.llvm.org/D87443
This commit is contained in:
Guillaume Chatelet
2021-02-11 15:17:50 -05:00
committed by James Y Knight
parent 1d36d2af13
commit d83a14c77d
6 changed files with 76 additions and 30 deletions
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lib/Bitcode/Writer/BitcodeWriter.cpp
+1
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@@ -3060,6 +3060,7 @@ void ModuleBitcodeWriter::writeInstruction(const Instruction &I,
Vals.push_back(
getEncodedOrdering(cast<AtomicCmpXchgInst>(I).getFailureOrdering()));
Vals.push_back(cast<AtomicCmpXchgInst>(I).isWeak());
Vals.push_back(getEncodedAlign(cast<AtomicCmpXchgInst>(I).getAlign()));
break;
case Instruction::AtomicRMW:
Code = bitc::FUNC_CODE_INST_ATOMICRMW;