]> granicus.if.org Git - llvm/commit
[ARM][LowOverheadLoops] Use tBcc when reverting
authorSam Parker <sam.parker@arm.com>
Mon, 23 Sep 2019 08:35:31 +0000 (08:35 +0000)
committerSam Parker <sam.parker@arm.com>
Mon, 23 Sep 2019 08:35:31 +0000 (08:35 +0000)
commit4a1b357783020a4bf1c4ae6d617ac2123e6805e9
tree01bb5a82c7043dcb7154daa61381575d7321f103
parentc481cce847ecbec2b8903448e1246affbaafa3cb
[ARM][LowOverheadLoops] Use tBcc when reverting

Check the branch target ranges and use a tBcc instead of t2Bcc when
we can.

Differential Revision: https://reviews.llvm.org/D67796

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372557 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMLowOverheadLoops.cpp
test/CodeGen/Thumb2/LowOverheadLoops/branch-targets.ll
test/CodeGen/Thumb2/LowOverheadLoops/end-positive-offset.mir
test/CodeGen/Thumb2/LowOverheadLoops/revert-non-header.mir
test/CodeGen/Thumb2/LowOverheadLoops/revert-non-loop.mir