[llvm-commits] [llvm] r102456 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Evan Cheng
evan.cheng at apple.com
Tue Apr 27 12:48:31 PDT 2010
Author: evancheng
Date: Tue Apr 27 14:48:31 2010
New Revision: 102456
URL: http://llvm.org/viewvc/llvm-project?rev=102456&view=rev
Log:
SRA promotion is also not free.
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=102456&r1=102455&r2=102456&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue Apr 27 14:48:31 2010
@@ -9948,7 +9948,6 @@
case ISD::ZERO_EXTEND:
case ISD::ANY_EXTEND:
case ISD::SHL:
- case ISD::SRA:
case ISD::SRL:
case ISD::SUB:
case ISD::ADD:
@@ -10000,8 +9999,8 @@
Promote = true;
break;
case ISD::SHL:
- case ISD::SRA:
- case ISD::SRL: {
+ case ISD::SRL:
+ {
SDValue N0 = Op.getOperand(0);
// Look out for (store (shl (load), x)).
if (MayFoldLoad(N0) && MayFoldIntoStore(Op))
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