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[GlobalISel] Don't translate br to layout successor.
authorAhmed Bougacha <ahmed.bougacha@gmail.com>
Tue, 21 Mar 2017 23:42:50 +0000 (23:42 +0000)
committerAhmed Bougacha <ahmed.bougacha@gmail.com>
Tue, 21 Mar 2017 23:42:50 +0000 (23:42 +0000)
commitde65337f1810667a6a5bd771fdea3457295972c9
treeb430f767b08b88f4b690aff627e7490d1ecc9a52tree | snapshot
parenta28580d8efd06b685819325528525af36ee73dbfcommit | diff
[GlobalISel] Don't translate br to layout successor.

MI can represent fallthrough to layout successor blocks, and our
post-isel representation uses that extensively.

We might as well use it too, to avoid translating and carrying along
unnecessary branches.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298459 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/GlobalISel/IRTranslator.cpp diff | blob | history
test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll diff | blob | history
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