[llvm-commits] [llvm] r100497 - /llvm/trunk/lib/Target/X86/X86InstrInfo.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Mon Apr  5 18:48:02 2010
New Revision: 100497

URL: http://llvm.org/viewvc/llvm-project?rev=100497&view=rev
Log:
Properly enable load clustering.

Operand 2 on a load instruction does not have to be a RegisterSDNode for this to
work.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=100497&r1=100496&r2=100497&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Mon Apr  5 18:48:02 2010
@@ -2961,10 +2961,6 @@
       Load1->getOperand(2) == Load2->getOperand(2)) {
     if (cast<ConstantSDNode>(Load1->getOperand(1))->getZExtValue() != 1)
       return false;
-    SDValue Op2 = Load1->getOperand(2);
-    if (!isa<RegisterSDNode>(Op2) ||
-        cast<RegisterSDNode>(Op2)->getReg() != 0)
-      return 0;
 
     // Now let's examine the displacements.
     if (isa<ConstantSDNode>(Load1->getOperand(3)) &&