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Some little bug was fixed

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This commit is contained in:
Vsevolod Livinskiy
2015-02-20 17:46:06 +03:00
parent 8c4d339f25
commit f17deafc0a
1 changed files with 5 additions and 0 deletions
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5
cbackend.cpp
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@@ -4689,6 +4689,11 @@ SmearCleanupPass::getShuffleSmearValue(llvm::Instruction* inst) const {
llvm::isa<llvm::Constant>(insertInst->getOperand(2)) && llvm::isa<llvm::Constant>(insertInst->getOperand(2)) &&
llvm::dyn_cast<llvm::Constant>(insertInst->getOperand(2))->isNullValue())) { llvm::dyn_cast<llvm::Constant>(insertInst->getOperand(2))->isNullValue())) {
// We can't extract element from vec1
llvm::VectorType *operandVec = llvm::dyn_cast<llvm::VectorType>(shuffleInst->getOperand(0)->getType());
if (operandVec && operandVec->getNumElements() == 1)
return NULL;
// Insert ExtractElementInstr to get value for smear // Insert ExtractElementInstr to get value for smear
llvm::Function *extractFunc = module->getFunction("__extract_element"); llvm::Function *extractFunc = module->getFunction("__extract_element");