[PATCH] D37611: [IfConversion] More simple, correct dead/kill liveness handling

[Jesper Antonsson via Phabricator via llvm-commits]

JesperAntonsson updated this revision to Diff 115004.
JesperAntonsson added a comment.

This is a new patch that will handle the issue Krzysztof pointed out. Some more Hexagon tests affected. Makes me wonder: Is it ok to say that a predicated instruction's use of a register is killed if it is defined by the same instruction?


https://reviews.llvm.org/D37611

Files:
  include/llvm/CodeGen/LivePhysRegs.h
  lib/CodeGen/IfConversion.cpp
  lib/CodeGen/LivePhysRegs.cpp
  test/CodeGen/Hexagon/branch-folder-hoist-kills.mir
  test/CodeGen/Hexagon/ifcvt-impuse-livein.mir
  test/CodeGen/Hexagon/ifcvt-live-subreg.mir
  test/CodeGen/Hexagon/livephysregs-add-pristines.mir

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D37611.115004.patch
Type: text/x-patch
Size: 11792 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170913/b6c5e370/attachment.bin>