Michael Kuperstein 426921ffc7 [X86] Allow x86 call frame optimization to fold more loads into pushes
This abstracts away the test for "when can we fold across a MachineInstruction"
into the the MI interface, and changes call-frame optimization use the same test
the peephole optimizer users.

Differential Revision: http://reviews.llvm.org/D11945

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244729 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-12 10:14:58 +00:00
..
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