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Make the spelling of the flags for old-style if-conversion heuristics consistent between ARM and Thumb2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115341 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -41,7 +41,7 @@ EnableARM3Addr("enable-arm-3-addr-conv", cl::Hidden,
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cl::desc("Enable ARM 2-addr to 3-addr conv"));
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static cl::opt<bool>
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OldARMIfConv("old-arm-if-conversion", cl::Hidden,
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OldARMIfCvt("old-arm-ifcvt", cl::Hidden,
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cl::desc("Use old-style ARM if-conversion heuristics"));
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ARMBaseInstrInfo::ARMBaseInstrInfo(const ARMSubtarget& STI)
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@ -1206,11 +1206,11 @@ bool ARMBaseInstrInfo::isProfitableToIfCvt(MachineBasicBlock &MBB,
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return false;
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// Use old-style heuristics
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if (OldARMIfConv) {
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if (OldARMIfCvt) {
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if (Subtarget.getCPUString() == "generic")
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// Generic (and overly aggressive) if-conversion limits for testing.
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return NumInstrs <= 10;
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else if (Subtarget.hasV7Ops())
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if (Subtarget.hasV7Ops())
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return NumInstrs <= 3;
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return NumInstrs <= 2;
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}
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@ -1231,7 +1231,7 @@ isProfitableToIfCvt(MachineBasicBlock &TMBB, unsigned NumT,
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MachineBasicBlock &FMBB, unsigned NumF,
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float Probability) const {
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// Use old-style if-conversion heuristics
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if (OldARMIfConv) {
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if (OldARMIfCvt) {
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return NumT && NumF && NumT <= 2 && NumF <= 2;
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}
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