Enhance APFloat to retain bits of NaNs (fixes oggenc).
Use APFloat interfaces for more references, mostly
of ConstantFPSDNode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41632 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 99fc9ba..85c9691 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -2303,7 +2303,7 @@
return ((isa<ConstantSDNode>(Elt) &&
cast<ConstantSDNode>(Elt)->getValue() == 0) ||
(isa<ConstantFPSDNode>(Elt) &&
- cast<ConstantFPSDNode>(Elt)->isExactlyValue(0.0)));
+ cast<ConstantFPSDNode>(Elt)->getValueAPF().isPosZero()));
}
/// isZeroShuffle - Returns true if N is a VECTOR_SHUFFLE that can be resolved