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Fix another unused variable error.

This commit is contained in:
Adrian Kuegel 2021-11-16 11:31:57 +01:00
parent 526b71e44a
commit 5b84ae7c48
1 changed files with 3 additions and 5 deletions
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8
llvm/lib/CodeGen/GlobalISel/LoadStoreOpt.cpp
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@ -375,9 +375,6 @@ bool LoadStoreOpt::doSingleStoreMerge(SmallVectorImpl<GStore *> &Stores) {
ConstantVals.emplace_back(MaybeCst->Value);
}
Register WideReg;
auto *WideMMO =
MF->getMachineMemOperand(&FirstStore->getMMO(), 0, WideValueTy);
if (ConstantVals.empty()) {
// Mimic the SDAG behaviour here and don't try to do anything for unknown
// values. In future, we should also support the cases of loads and
@ -395,11 +392,12 @@ bool LoadStoreOpt::doSingleStoreMerge(SmallVectorImpl<GStore *> &Stores) {
// wider one.
WideConst.insertBits(ConstantVals[Idx], Idx * SmallTy.getSizeInBits());
}
WideReg = Builder.buildConstant(WideValueTy, WideConst).getReg(0);
Register WideReg = Builder.buildConstant(WideValueTy, WideConst).getReg(0);
LLVM_DEBUG({
dbgs() << "Created merged store: "
<< *Builder.buildStore(WideReg, FirstStore->getPointerReg(),
*WideMMO);
*MF->getMachineMemOperand(
&FirstStore->getMMO(), 0, WideValueTy));
});
NumStoresMerged += Stores.size();