Evan Cheng
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870b80722f
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Minor optimization:
Look for situations like this:
%reg1024<def> = MOV r1
%reg1025<def> = MOV r0
%reg1026<def> = ADD %reg1024, %reg1025
r0 = MOV %reg1026
Commute the ADD to hopefully eliminate an otherwise unavoidable copy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65752 91177308-0d34-0410-b5e6-96231b3b80d8
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2009-03-01 02:03:43 +00:00 |
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