[X86] Added BitScanForward/BitScanReverse memory folding + tests
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 7 Jun 2015 18:34:25 +0000 (18:34 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 7 Jun 2015 18:34:25 +0000 (18:34 +0000)
commit4c4f0921dc5f3712043ff1a7a0a21f7a80dba104
treeef7abbfabe6ef5823b39440e71f6c755b2d15815
parent7dcbed058fe7f2c8f79c869303801999ec15fa38
[X86] Added BitScanForward/BitScanReverse memory folding + tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239257 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp
test/CodeGen/X86/stack-folding-x86_64.ll [new file with mode: 0644]