[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 11 10:27:36 PDT 2021


t.p.northover updated this revision to Diff 344463.
t.p.northover added a comment.

Fixed the iterator logic to actually advance the BB, and skip over exception registers during construction. Tests had been infinite looping before, making it look a lot greener than it was.


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

https://reviews.llvm.org/D101525

Files:
  llvm/include/llvm/CodeGen/MachineBasicBlock.h
  llvm/lib/CodeGen/MachineBasicBlock.cpp
  llvm/lib/CodeGen/RegAllocFast.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/fast-isel-cmp-branch.ll
  llvm/test/CodeGen/X86/regalloc-tight-invoke.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D101525.344463.patch
Type: text/x-patch
Size: 8804 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210511/d51d2623/attachment.bin>


More information about the llvm-commits mailing list