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[X86] Allow load folding into PUSH instructions

Description

[X86] Allow load folding into PUSH instructions

Adds pushes to the folding tables.
This also required a fix to the TD definition, since the memory forms of
the push instructions did not have the right mayLoad/mayStore flags.

Differential Revision: http://reviews.llvm.org/D11340

Details

Committed
mkuperJul 23 2015, 5:23 AM
Differential Revision
D11340: [X86] Allow load folding into PUSH instructions
Parents
rL243009: [X86][AVX512F] Add FP scalar intrinsics
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