Check we aren't trying to convert PPC long double.
This fixes the testsuite failure on ppcf128-4.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49994 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index fa38c50..90d6483 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -74,12 +74,9 @@
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.