forked from OSchip/llvm-project
X86 prefer scheduling for reduced register pressure.
llvm-svn: 25602
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@ -39,6 +39,7 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
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setShiftAmountType(MVT::i8);
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setSetCCResultType(MVT::i8);
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setSetCCResultContents(ZeroOrOneSetCCResult);
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setSchedulingPreference(SchedulingForRegPressure);
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setShiftAmountFlavor(Mask); // shl X, 32 == shl X, 0
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setStackPointerRegisterToSaveRestore(X86::ESP);
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