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* Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to f...Stephen Lin2013-07-141-4/+4
* X86: Stop LEA64_32r doing unspeakable things to its arguments.Tim Northover2013-06-101-1/+2
* PR13578: Teach MachineCSE that instructions that use a constant register can ...Benjamin Kramer2012-08-111-0/+22
* MachineCSE: Update the heuristics for isProfitableToCSE.Manman Ren2012-08-071-0/+35
* Allow machine-cse to look across MBB boundary when cse'ing instructions thatEvan Cheng2012-01-101-1/+23
* sext(undef) = 0, because the top bits will all be the same.Evan Cheng2011-03-151-2/+2
* Teach machine cse to commute instructions.Evan Cheng2010-12-151-0/+40
* Enable machine cse pass.Evan Cheng2010-03-101-0/+39