commit 2bbecd8f6d0891087789ea640133bd47167ccea5
author Eric Christopher <echristo@apple.com> Thu May 19 21:33:47 2011 +0000
committer Eric Christopher <echristo@apple.com> Thu May 19 21:33:47 2011 +0000
tree c8e8fb84037088477f786ff0670a42c0d65b9b80
parent 61558aaf4f924fd44fd2f275fcb7ab7199ede304

Oddly people want to use the 'r' constraint for fp constants on x86.

Fixes rdar://9218925
Fixes PR9601


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131682 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index be8650e..88f5d31 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -12766,7 +12766,7 @@
         return std::make_pair(0U, X86::GR8RegisterClass);
       if (VT == MVT::i16)
         return std::make_pair(0U, X86::GR16RegisterClass);
-      if (VT == MVT::i32 || !Subtarget->is64Bit())
+      if (VT == MVT::i32 || VT == MVT::f32 || !Subtarget->is64Bit())
         return std::make_pair(0U, X86::GR32RegisterClass);
       return std::make_pair(0U, X86::GR64RegisterClass);
     case 'R':   // LEGACY_REGS