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PR8053: Fix encoding of S bit in some ARM instructions.

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Patch by Zonr Chang!

llvm-svn: 126967
This commit is contained in:
Bob Wilson 2011-03-03 23:07:15 +00:00
parent 26f5c96de3
commit c48ba54186
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMCodeEmitter.cpp
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@ -976,7 +976,7 @@ unsigned ARMCodeEmitter::getMachineSoImmOpValue(unsigned SoImm) {
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;