[PATCH] D37611: [IfConversion] More simple, correct dead/kill liveness handling
Jesper Antonsson via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 13 02:29:31 PDT 2017
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
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