In InstCombine{AddSub,MulDivRem} convert APFloat.isFiniteNonZero() && !APFloat.isDenormal => APFloat.isNormal.

llvm-svn: 185037
2013-06-26 23:17:31 +00:00
parent 8136c384c5
commit c2af8d6273
2 changed files with 5 additions and 5 deletions
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -488,7 +488,7 @@ Value *FAddCombine::performFactorization(Instruction *I) {
                      createFSub(AddSub0, AddSub1);
  if (ConstantFP *CFP = dyn_cast<ConstantFP>(NewAddSub)) {
    const APFloat &F = CFP->getValueAPF();
-    if (!F.isFiniteNonZero() || F.isDenormal())
+    if (!F.isNormal())
      return 0;
  }