[llvm-commits] [llvm] r126967 - /llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp

[Bob Wilson]

Author: bwilson
Date: Thu Mar  3 17:07:15 2011
New Revision: 126967

URL: http://llvm.org/viewvc/llvm-project?rev=126967&view=rev
Log:
PR8053: Fix encoding of S bit in some ARM instructions.
Patch by Zonr Chang!

Modified:
    llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp?rev=126967&r1=126966&r2=126967&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMCodeEmitter.cpp Thu Mar  3 17:07:15 2011
@@ -976,7 +976,7 @@
 
 unsigned ARMCodeEmitter::getAddrModeSBit(const MachineInstr &MI,
                                          const TargetInstrDesc &TID) const {
-  for (unsigned i = MI.getNumOperands(), e = TID.getNumOperands(); i != e; --i){
+  for (unsigned i = MI.getNumOperands(), e = TID.getNumOperands(); i >= e; --i){
     const MachineOperand &MO = MI.getOperand(i-1);
     if (MO.isReg() && MO.isDef() && MO.getReg() == ARM::CPSR)
       return 1 << ARMII::S_BitShift;