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(parent: 9fa9251) | patch
X86: Open up some opportunities for constant folding by postponing shift lowering.
authorBenjamin Kramer <benny.kra@googlemail.com>
Mon, 4 Feb 2013 15:19:33 +0000 (15:19 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Mon, 4 Feb 2013 15:19:33 +0000 (15:19 +0000)
commita220aeb58f30a6b3fc991883e8107d5e1198c53b
treec8a3fea7ba6af0b3f32fc4651a64edb3d12d57c7tree | snapshot
parent9fa9251bbad191feb52273b0f3d44531a5fd78a0commit | diff
X86: Open up some opportunities for constant folding by postponing shift lowering.

Fixes PR15141.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174327 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/avx-shift.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors