R600: Fix nonsensical implementation of computeKnownBits for BFE
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Thu, 16 Oct 2014 20:07:40 +0000 (20:07 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Thu, 16 Oct 2014 20:07:40 +0000 (20:07 +0000)
commita3fe7c62d15f9d63456df2994cdb0cc9ccb7d4e2
treef773f4553d9bced1faf9b93e75305e624fbfca62
parentc55172ecbc390d35da10220e1e7449728e76d4dc
R600: Fix nonsensical implementation of computeKnownBits for BFE

This was resulting in invalid simplifications of sdiv

llvm-svn: 219953
llvm/lib/Target/R600/AMDGPUISelLowering.cpp
llvm/test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll