X86 prefer scheduling for reduced register pressure.

llvm-svn: 25602
This commit is contained in:
Evan Cheng 2006-01-25 09:15:17 +00:00
parent ab49556cf4
commit 83eeefbbd1
1 changed files with 1 additions and 0 deletions

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@ -39,6 +39,7 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
setShiftAmountType(MVT::i8);
setSetCCResultType(MVT::i8);
setSetCCResultContents(ZeroOrOneSetCCResult);
setSchedulingPreference(SchedulingForRegPressure);
setShiftAmountFlavor(Mask); // shl X, 32 == shl X, 0
setStackPointerRegisterToSaveRestore(X86::ESP);