Author: lattner
Date: Wed Oct 24 13:54:45 2007
New Revision: 43305
URL: http://llvm.org/viewvc/llvm-project?rev=43305&view=rev
Log:
simplify some code by using the new isNaN predicate
Modified:
llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp?rev=43305&r1=43304&r2=43305&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp Wed Oct 24
13:54:45 2007
@@ -3637,8 +3637,7 @@
if (ConstantFP *RHSC = dyn_cast<ConstantFP>(RHS->getOperand(1))) {
// If either of the constants are nans, then the whole thing
returns
// false.
- if (LHSC->getValueAPF().getCategory() == APFloat::fcNaN ||
- RHSC->getValueAPF().getCategory() == APFloat::fcNaN)
+ if (LHSC->getValueAPF().isNaN() || RHSC->getValueAPF().isNaN())
return ReplaceInstUsesWith(I, ConstantInt::getFalse());
return new FCmpInst(FCmpInst::FCMP_ORD, LHS->getOperand(0),
RHS->getOperand(0));
@@ -4121,8 +4120,7 @@
if (ConstantFP *RHSC = dyn_cast<ConstantFP>(RHS->getOperand(1))) {
// If either of the constants are nans, then the whole thing
returns
// true.
- if (LHSC->getValueAPF().getCategory() == APFloat::fcNaN ||
- RHSC->getValueAPF().getCategory() == APFloat::fcNaN)
+ if (LHSC->getValueAPF().isNaN() || RHSC->getValueAPF().isNaN())
return ReplaceInstUsesWith(I, ConstantInt::getTrue());
// Otherwise, no need to compare the two constants, compare the
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