commit c3cfe53b661533401017e39d22022656fc7c74c5
author Michael Gottesman <mgottesman@apple.com> Wed Jun 26 23:17:31 2013 +0000
committer Michael Gottesman <mgottesman@apple.com> Wed Jun 26 23:17:31 2013 +0000
tree e8819cd95a26cc865b198fe3fcaf7526029920d7
parent 41489dd295d3b2b3df9c13989552c45efc93b912

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185037 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/InstCombine/InstCombineAddSub.cpp

diff --git a/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 8ba101d..ac7eac9 100644
--- a/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -488,7 +488,7 @@
                       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;
   }