Add a note about a potential optimization for clz/ctz patterns for ARM
authorBob Wilson <bob.wilson@apple.com>
Sat, 28 Jan 2012 18:30:07 +0000 (18:30 +0000)
committerBob Wilson <bob.wilson@apple.com>
Sat, 28 Jan 2012 18:30:07 +0000 (18:30 +0000)
commit7750ff1e3cbb87e68f406e6fa7c43a80a61a0ccb
tree451a92e39e3350bfa2d5db6755ab3a3253d47581
parent2d8955a77c6920d1a50de5ec9094faaa1b2f4e88
Add a note about a potential optimization for clz/ctz patterns for ARM
(and other targets).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149182 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/README.txt