[AArch64] Run a peephole pass right after AdvSIMD pass.
authorQuentin Colombet <qcolombet@apple.com>
Thu, 21 Aug 2014 18:10:07 +0000 (18:10 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Thu, 21 Aug 2014 18:10:07 +0000 (18:10 +0000)
commitad3c6289b6552723bc80d66275b0ed0d771746a4
treef00a82852173cd519ac6075c0240e6fbcb50afcd
parent60aadd5d8b9d4e247e2f5ac7f587e6cb76c0de65
[AArch64] Run a peephole pass right after AdvSIMD pass.
The AdvSIMD pass may produce copies that are not coalescer-friendly. The
peephole optimizer knows how to fix that as demonstrated in the test case.

<rdar://problem/12702965>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216200 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64TargetMachine.cpp
test/CodeGen/AArch64/arm64-AdvSIMD-Scalar.ll