Put VMOVS widening under a command line option, off by default.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 31 Aug 2011 17:00:02 +0000 (17:00 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 31 Aug 2011 17:00:02 +0000 (17:00 +0000)
commit61545829832ba0375249c42c84843d0b62c8f55f
tree9db7e7418f482cc1d417c52d820d4b3d51a453e3
parent31d27ce5689dc3626547eb27c27e7e7617a8f483
Put VMOVS widening under a command line option, off by default.

It appears that our use of the imp-use and imp-def flags with
sub-registers is not yet robust enough to support this.

The failing test case is complicated, I am working on a reduction.

<rdar://problem/10044201>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138861 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMBaseInstrInfo.cpp