[PATCH] D11340: [X86] Allow load folding into PUSH instructions
Michael Kuperstein
michael.m.kuperstein at intel.com
Sun Jul 19 03:54:11 PDT 2015
mkuper created this revision.
mkuper added reviewers: spatel, RKSimon.
mkuper added a subscriber: llvm-commits.
Adds PUSHes to the folding tables.
This also required a fix to the TD definition, since the memory forms of the PUSH/POP instructions did not have the right mayLoad/mayStore flags.
http://reviews.llvm.org/D11340
Files:
lib/Target/X86/X86InstrInfo.cpp
lib/Target/X86/X86InstrInfo.td
test/CodeGen/X86/fold-push.ll
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