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-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index fa38c50848..90d64832d7 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -74,12 +74,9 @@ bool ConstantFPSDNode::isValueValidForType(MVT::ValueType VT,
const APFloat& Val) {
assert(MVT::isFloatingPoint(VT) && "Can only convert between FP types");
- // Anything can be extended to ppc long double.
- if (VT == MVT::ppcf128)
- return true;
-
- // PPC long double cannot be shrunk to anything though.
- if (&Val.getSemantics() == &APFloat::PPCDoubleDouble)
+ // PPC long double cannot be converted to any other type.
+ if (VT == MVT::ppcf128 ||
+ &Val.getSemantics() == &APFloat::PPCDoubleDouble)
return false;
// convert modifies in place, so make a copy.