From: Evan Cheng <evan.cheng@apple.com>
Date: Sun, 22 Feb 2009 08:04:23 +0000 (+0000)
Subject: Do not consider MMX_MOVD64rr a move instructions. The source register is in GR32... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=c94ebef1b1ea6dda54494a0a0eafc96ab685a531;p=oota-llvm.git

Do not consider MMX_MOVD64rr a move instructions. The source register is in GR32, the destination is VR64. They are not compatible.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65273 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 6e3b351cebd..1d1db14efe3 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -691,7 +691,6 @@ bool X86InstrInfo::isMoveInstr(const MachineInstr& MI,
   case X86::MOVSD2PDrr:
   case X86::MOVPS2SSrr:
   case X86::MOVPD2SDrr:
-  case X86::MMX_MOVD64rr:
   case X86::MMX_MOVQ64rr:
     assert(MI.getNumOperands() >= 2 &&
            MI.getOperand(0).isReg() &&