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Enable predication of NEON instructions in Thumb2 mode.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89748 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-11-24 08:06:15 +00:00
parent 630382adc8
commit d7f0810c93
2 changed files with 30 additions and 5 deletions
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6
lib/Target/ARM/ARMBaseInstrInfo.cpp
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@@ -39,10 +39,6 @@ static cl::opt<bool>
EnableARM3Addr("enable-arm-3-addr-conv", cl::Hidden,
cl::desc("Enable ARM 2-addr to 3-addr conv"));
static cl::opt<bool>
PredicateNEON("predicate-neon", cl::Hidden,
cl::desc("Allow NEON instructions to be predicated"));
ARMBaseInstrInfo::ARMBaseInstrInfo(const ARMSubtarget& STI)
: TargetInstrInfoImpl(ARMInsts, array_lengthof(ARMInsts)),
Subtarget(STI) {
@@ -417,7 +413,7 @@ bool ARMBaseInstrInfo::isPredicable(MachineInstr *MI) const {
if ((TID.TSFlags & ARMII::DomainMask) == ARMII::DomainNEON) {
ARMFunctionInfo *AFI =
MI->getParent()->getParent()->getInfo<ARMFunctionInfo>();
return PredicateNEON && AFI->isThumb2Function();
return AFI->isThumb2Function();
}
return true;
}