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fix two issues Neil noticed, thanks!

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llvm-svn: 51296
This commit is contained in:
Chris Lattner 2008-05-20 03:50:52 +00:00
parent 5c3ce73720
commit 323a985507
1 changed files with 5 additions and 5 deletions
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10
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -5435,7 +5435,7 @@ Instruction *InstCombiner::FoldFCmp_IntToFP_Cst(FCmpInst &I,
// Now we know that the APFloat is a normal number, zero or inf.
// See if the FP constant is top large for the integer. For example,
// See if the FP constant is too large for the integer. For example,
// comparing an i8 to 300.0.
unsigned IntWidth = IntTy->getPrimitiveSizeInBits();
@ -5561,10 +5561,10 @@ Instruction *InstCombiner::visitFCmpInst(FCmpInst &I) {
if (CFP->getValueAPF().isNaN()) {
if (FCmpInst::isOrdered(I.getPredicate())) // True if ordered and...
return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 0));
if (FCmpInst::isUnordered(I.getPredicate())) // True if unordered or...
return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 1));
if (FCmpInst::isUnordered(I.getPredicate())) // Undef on unordered.
return ReplaceInstUsesWith(I, UndefValue::get(Type::Int1Ty));
assert(FCmpInst::isUnordered(I.getPredicate()) &&
"Comparison must be either ordered or unordered!");
// True if unordered.
return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 1));
}
}