always promote float varargs to double.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34604 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index c7ab474de4bc0579f4589650a070d161c876095d..61c3f117edc7408883fd680a3eba35501d64a26a 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1423,7 +1423,7 @@ static SDOperand LowerCALL(SDOperand Op, SelectionDAG &DAG,
       break;
     case MVT::f32:
     case MVT::f64:
-      if (isVarArg && isPPC64) {
+      if (isVarArg || isPPC64) {
         // Float varargs need to be promoted to double.
         if (Arg.getValueType() == MVT::f32)
           Arg = DAG.getNode(ISD::FP_EXTEND, MVT::f64, Arg);