[PATCH] D101525: RegAlloc: do not consider liveins to EH-pad successors as liveout.

Tim Northover via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 4 06:48:55 PDT 2021


t.p.northover updated this revision to Diff 342716.
t.p.northover added a comment.

Right, second try. I think the TargetLowering functions return 0 (which is never a real register) when they're not set, so this should do the trick.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101525/new/

https://reviews.llvm.org/D101525

Files:
  llvm/lib/CodeGen/RegAllocFast.cpp
  llvm/test/CodeGen/X86/fast-isel-cmp-branch.ll
  llvm/test/CodeGen/X86/regalloc-tight-invoke.ll

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