no really, this is the right patch
llvm-svn: 34605
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 61c3f11..f394332 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1423,7 +1423,7 @@
break;
case MVT::f32:
case MVT::f64:
- if (isVarArg || isPPC64) {
+ if (isVarArg) {
// Float varargs need to be promoted to double.
if (Arg.getValueType() == MVT::f32)
Arg = DAG.getNode(ISD::FP_EXTEND, MVT::f64, Arg);