Chris Lattner 6d2fdcfb8a The two address pass cannot handle two addr instructions where one incoming
value is a physreg and one is a virtreg.  For this reason, disable copy folding
entirely for physregs.  Also, use the new isMoveInstr target hook which gives us
folding of FP moves as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11700 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-22 04:44:58 +00:00
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2004-02-13 23:29:20 +00:00