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(parent: b08862c) | patch
[X86] Call frame optimization - allow stack-relative movs to be folded into a push
authorMichael Kuperstein <michael.m.kuperstein@intel.com>
Thu, 12 Feb 2015 14:17:35 +0000 (14:17 +0000)
committerMichael Kuperstein <michael.m.kuperstein@intel.com>
Thu, 12 Feb 2015 14:17:35 +0000 (14:17 +0000)
commitf4d1aca56808ba143da704fb51bdf0df52ca6fef
tree1467dda135c7db421a3f4d2016b16c416d86086ctree | snapshot
parentb08862c4f0685023dd05ffc3c756aa6a5b50b049commit | diff
[X86] Call frame optimization - allow stack-relative movs to be folded into a push

Since we track esp precisely, there's no reason not to allow this.

llvm-svn: 228924
llvm/lib/Target/X86/X86CallFrameOptimization.cpp diff | blob | history
llvm/test/CodeGen/X86/movtopush.ll diff | blob | history
Domain: System / Toolchain;