commit d53fca174a8a3699199e12edfd204d142636bac1
author Evan Cheng <evan.cheng@apple.com> Tue Dec 22 17:47:23 2009 +0000
committer Evan Cheng <evan.cheng@apple.com> Tue Dec 22 17:47:23 2009 +0000
tree 0870255a6e4a8ec474c2762244d59666b63ba755
parent d4fa13693f8064fbc495dd04812c9ff14753cce2

Remove target attribute break-sse-dep. Instead, do not fold load into sse partial update instructions unless optimizing for size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91910 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86InstrInfo.cpp

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index e1e6ff3..b0e6cf7 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2370,7 +2370,7 @@
   // Check switch flag 
   if (NoFusing) return NULL;
 
-  if (TM.getSubtarget<X86Subtarget>().shouldBreakSSEDep())
+  if (!MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
     switch (MI->getOpcode()) {
     case X86::CVTSD2SSrr:
     case X86::Int_CVTSD2SSrr:
@@ -2422,7 +2422,7 @@
   // Check switch flag 
   if (NoFusing) return NULL;
 
-  if (TM.getSubtarget<X86Subtarget>().shouldBreakSSEDep())
+  if (!MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
     switch (MI->getOpcode()) {
     case X86::CVTSD2SSrr:
     case X86::Int_CVTSD2SSrr: