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Treat objc selector reference globals as invariant so that MachineLICM can hoist...
authorPete Cooper <peter_cooper@apple.com>
Thu, 3 Nov 2011 00:56:36 +0000 (00:56 +0000)
committerStephen Hines <srhines@google.com>
Mon, 14 Nov 2011 17:11:42 +0000 (09:11 -0800)
commit6fbf5c114c68f0c4099b464754be033a46781cf8
tree4e02a35c561a78e78be9e8476e8aeadfcc0547f3
parent9923d389f5a3c7817a3bd603b989ef762226ba07
Treat objc selector reference globals as invariant so that MachineLICM can hoist them out of loops.  Fixes <rdar://problem/6027699>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143600 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineInstr.cpp
test/CodeGen/X86/MachineLICM-HoistSelectorRefs.ll [new file with mode: 0644]