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Commit 4d5c1061 authored by Jakob Stoklund Olesen's avatar Jakob Stoklund Olesen
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Simplify the handling of physreg defs and uses in RegAllocFast. 

This adds extra security against using clobbered physregs, and it adds kill
markers to physreg uses.

llvm-svn: 103784
parent ff895c14
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