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* add some notes on really poor codegen.Chris Lattner2007-08-231-0/+44
* add a noteChris Lattner2007-08-201-0/+18
* expand a noteChris Lattner2007-08-111-3/+22
* With evan's explicit flag representation, hopefully we will finally beChris Lattner2007-08-111-1/+1
* Use subregs to improve any_extend code generation when feasible.Christopher Lamb2007-08-101-16/+0
* Increase efficiency of sign_extend_inreg by using subregisters for truncation...Christopher Lamb2007-08-101-15/+0
* Edit README in light of previous LEA16 commit.Christopher Lamb2007-08-101-3/+1
* add an observationChris Lattner2007-08-031-0/+27
* Only adjust esp around calls in presence of alloca.Evan Cheng2007-07-191-45/+0
* It's not necessary to do rounding for alloca operations when the requestedDan Gohman2007-07-181-0/+1150