Chris Lattner fce448f856 Fold (sext (truncate x)) more aggressively, by avoiding creation of a ... sextinreg if not needed. This is useful in two cases: before legalize, it avoids creating a sextinreg that will be trivially removed. After legalize if the target doesn't support sextinreg, the trunc/sext would not have been removed before. llvm-svn: 34621		2007-02-26 03:13:59 +00:00
llvm	Fold (sext (truncate x)) more aggressively, by avoiding creation of a	2007-02-26 03:13:59 +00:00
stacker	Adjust to CallInst::CallInst interface changes.	2007-02-19 05:05:07 +00:00