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(parent: 2f8f1d3) | patch
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)
commit0134a9bed3f148b90b8433737cc07946ae6b26b9
treebbdeb64a73cdd3e9d1c31860ab1ac10f37683345tree | snapshot
parent2f8f1d34e39546223c960932a5ede83fa400b3f8commit | diff
R600: Fix nonsensical implementation of computeKnownBits for BFE

This was resulting in invalid simplifications of sdiv

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219953 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/R600/AMDGPUISelLowering.cpp diff | blob | history
test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors