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Commit 441a01a2 authored by Eli Friedman's avatar Eli Friedman
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Avoid extra vreg copies for arguments passed in registers. Specifically, this... 

Avoid extra vreg copies for arguments passed in registers.  Specifically, this can make MachineCSE more effective in some cases (especially in small functions).  PR8361 / part of rdar://problem/8259436 .

llvm-svn: 130928
parent f118fae2
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