Allow i32/i64 for 'f' constraint on PowerPC.
This fixes PR12757.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166943 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index de0d661..cbb043c 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -6449,9 +6449,9 @@
         return std::make_pair(0U, &PPC::G8RCRegClass);
       return std::make_pair(0U, &PPC::GPRCRegClass);
     case 'f':
-      if (VT == MVT::f32)
+      if (VT == MVT::f32 || VT == MVT::i32)
         return std::make_pair(0U, &PPC::F4RCRegClass);
-      if (VT == MVT::f64)
+      if (VT == MVT::f64 || VT == MVT::i64)
         return std::make_pair(0U, &PPC::F8RCRegClass);
       break;
     case 'v':