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Fix bug with floating-point constant zero vectors.

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Issue #377.
This commit is contained in:
Matt Pharr
2012-09-14 14:23:05 -07:00
parent 4204a752f7
commit 230a7b7374
1 changed files with 1 additions and 2 deletions
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3
llvmutil.cpp
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@@ -1399,8 +1399,7 @@ lExtractFirstVectorElement(llvm::Value *v,
// First, handle various constant types; do the extraction manually, as // First, handle various constant types; do the extraction manually, as
// appropriate. // appropriate.
if (llvm::isa<llvm::ConstantAggregateZero>(v) == true) { if (llvm::isa<llvm::ConstantAggregateZero>(v) == true) {
Assert(vt->getElementType()->isIntegerTy()); return llvm::Constant::getNullValue(vt->getElementType());
return llvm::ConstantInt::get(vt->getElementType(), 0);
} }
if (llvm::ConstantVector *cv = llvm::dyn_cast<llvm::ConstantVector>(v)) { if (llvm::ConstantVector *cv = llvm::dyn_cast<llvm::ConstantVector>(v)) {
#ifndef LLVM_3_0 #ifndef LLVM_3_0