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[ARM][LowOverheadLoops] Revert non-header LE target
authorSam Parker <sam.parker@arm.com>
Tue, 30 Jul 2019 08:08:44 +0000 (08:08 +0000)
committerSam Parker <sam.parker@arm.com>
Tue, 30 Jul 2019 08:08:44 +0000 (08:08 +0000)
commitc3eb69f89051ef88571fd57b9bafac97a3dba0e4
tree77e25ebff54abbb23914c6a200f07933df851022tree | snapshot
parent7ae4244d67a5fa0e01551b2803cc36c20db74a8ccommit | diff
[ARM][LowOverheadLoops] Revert non-header LE target

Revert the hardware loop upon finding a LoopEnd that doesn't target
the loop header, instead of asserting a failure.

Differential Revision: https://reviews.llvm.org/D65268

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@367296 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMLowOverheadLoops.cpp diff | blob | history
test/CodeGen/Thumb2/LowOverheadLoops/revert-non-header.mir [new file with mode: 0644] blob
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