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(parent: 27fe8a5) | patch
[PostRASink] extend the live-in check for all aliased registers
authorJun Bum Lim <junbuml@codeaurora.org>
Fri, 27 Apr 2018 19:59:20 +0000 (19:59 +0000)
committerJun Bum Lim <junbuml@codeaurora.org>
Fri, 27 Apr 2018 19:59:20 +0000 (19:59 +0000)
commit9e3e14b5f90580f1723fd6a3b1546534e21dd6bf
treee5daf9a3f6006f92ea0163d2bdc77b391f596656tree | snapshot
parent27fe8a50110a5249ac68469c9fc27fa75b42ac3ccommit | diff
[PostRASink] extend the live-in check for all aliased registers

Extend the live-in check for all aliased registers so that we can
allow sinking Copy instructions when only implicit def is in successor's
live-in.

llvm-svn: 331072
llvm/lib/CodeGen/MachineSink.cpp diff | blob | history
llvm/test/CodeGen/AArch64/post-ra-machine-sink.mir diff | blob | history
Domain: System / Toolchain;