diff options
Diffstat (limited to 'lib/Target/ARM/Thumb2InstrInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/Thumb2InstrInfo.cpp | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp index 09abf1d248..49f5e4a950 100644 --- a/lib/Target/ARM/Thumb2InstrInfo.cpp +++ b/lib/Target/ARM/Thumb2InstrInfo.cpp @@ -28,16 +28,6 @@ using namespace llvm; -static cl::opt<unsigned> -IfCvtLimit("thumb2-ifcvt-limit", cl::Hidden, - cl::desc("Thumb2 if-conversion limit (default 3)"), - cl::init(3)); - -static cl::opt<unsigned> -IfCvtDiamondLimit("thumb2-ifcvt-diamond-limit", cl::Hidden, - cl::desc("Thumb2 diamond if-conversion limit (default 3)"), - cl::init(3)); - Thumb2InstrInfo::Thumb2InstrInfo(const ARMSubtarget &STI) : ARMBaseInstrInfo(STI), RI(*this, STI) { } @@ -105,21 +95,6 @@ Thumb2InstrInfo::isLegalToSplitMBBAt(MachineBasicBlock &MBB, return llvm::getITInstrPredicate(MBBI, PredReg) == ARMCC::AL; } -bool Thumb2InstrInfo::isProfitableToIfCvt(MachineBasicBlock &MBB, - unsigned NumInstrs) const { - return NumInstrs && NumInstrs <= IfCvtLimit; -} - -bool Thumb2InstrInfo:: -isProfitableToIfCvt(MachineBasicBlock &TMBB, unsigned NumT, - MachineBasicBlock &FMBB, unsigned NumF) const { - // FIXME: Catch optimization such as: - // r0 = movne - // r0 = moveq - return NumT && NumF && - NumT <= (IfCvtDiamondLimit) && NumF <= (IfCvtDiamondLimit); -} - void Thumb2InstrInfo::copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, DebugLoc DL, unsigned DestReg, unsigned SrcReg, |