From f997c315980079176ec8de470d00ad71be1eca3a Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 1 Apr 2010 20:27:45 +0000
Subject: In 64-bit mode, use i64 to lower memcpy / memset instead of f64.

llvm-svn: 100137
---
 llvm/lib/Target/X86/X86ISelLowering.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 11d6ec11ba3..834ef6c4233 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1097,6 +1097,7 @@ X86TargetLowering::getOptimalMemOpType(uint64_t Size,
         return MVT::v4f32;
     } else if (SafeToUseFP &&
                Size >= 8 &&
+               !Subtarget->is64Bit() &&
                Subtarget->getStackAlignment() >= 8 &&
                Subtarget->hasSSE2())
       return MVT::f64;
-- 
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