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(parent: 1b4f6f2) | patch
InstCombine now optimizes vector udiv by power of 2 to shifts
authorPete Cooper <peter_cooper@apple.com>
Mon, 7 Nov 2011 23:04:49 +0000 (23:04 +0000)
committerPete Cooper <peter_cooper@apple.com>
Mon, 7 Nov 2011 23:04:49 +0000 (23:04 +0000)
commita29fc806fe02cea76f7896b7e344bb919dd7ac25
treeb72cce46844c98a3b20f8cf768908c7683eef16ftree | snapshot
parent1b4f6f2532e9a6a99fcab5fde5b4a2187c9c9c2bcommit | diff
InstCombine now optimizes vector udiv by power of 2 to shifts

Fixes r8429

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144036 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineMulDivRem.cpp diff | blob | history
test/CodeGen/X86/vec_udiv_to_shift.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors