Implement sseregparm.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46764 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index af993e1..091ce18 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1137,9 +1137,9 @@
         RC = X86::GR32RegisterClass;
       else if (Is64Bit && RegVT == MVT::i64)
         RC = X86::GR64RegisterClass;
-      else if (Is64Bit && RegVT == MVT::f32)
+      else if (RegVT == MVT::f32)
         RC = X86::FR32RegisterClass;
-      else if (Is64Bit && RegVT == MVT::f64)
+      else if (RegVT == MVT::f64)
         RC = X86::FR64RegisterClass;
       else {
         assert(MVT::isVector(RegVT));