102 Commits

Author	SHA1	Message	Date
Bill Wendling	4375173ba0	Incorporated comments from Evan and Chris: ... http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056043.html http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056048.html llvm-svn: 44696	2007-12-08 01:47:01 +00:00
Bill Wendling	fb706bc52b	Initial commit of the machine code LICM pass. It successfully hoists this: ... _foo: li r2, 0 LBB1_1: ; bb li r5, 0 stw r5, 0(r3) addi r2, r2, 1 addi r3, r3, 4 cmplw cr0, r2, r4 bne cr0, LBB1_1 ; bb LBB1_2: ; return blr to: _foo: li r2, 0 li r5, 0 LBB1_1: ; bb stw r5, 0(r3) addi r2, r2, 1 addi r3, r3, 4 cmplw cr0, r2, r4 bne cr0, LBB1_1 ; bb LBB1_2: ; return blr ZOMG!! :-) Moar to come... llvm-svn: 44687	2007-12-07 21:42:31 +00:00