commit	856fd686908aac7edb37f1013874cb79c84de5bc	[log] [tgz]
author	Craig Topper <craig.topper@intel.com>	Thu May 03 05:48:49 2018 +0000
committer	Craig Topper <craig.topper@intel.com>	Thu May 03 05:48:49 2018 +0000
tree	1c1e08c22c2e6ad5456d83bbf2caa837f0e74c3f
parent	a0cba89f861da4cba80c28a1d3cf30c8e0fb436e [diff]

[LoopIdiomRecognize] When looking for 'x & (x -1)' for popcnt, make sure the left hand side of the 'and' matches the left hand side of the 'subtract'

llvm-svn: 331437

llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp[diff]
llvm/test/Transforms/LoopIdiom/X86/popcnt.ll[diff]

2 files changed

tree: 1c1e08c22c2e6ad5456d83bbf2caa837f0e74c3f

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
README.md

README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.