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(parent: f1f57c5) | patch
Optimize shift lefts of a constant by a value plus constant into a single shift.
authorNadav Rotem <nrotem@apple.com>
Fri, 1 Feb 2013 06:45:40 +0000 (06:45 +0000)
committerNadav Rotem <nrotem@apple.com>
Fri, 1 Feb 2013 06:45:40 +0000 (06:45 +0000)
commitd5eb1cbee55b60dd7a5745f47c0b46a3a0b952e3
tree183682d4c346550926616a97caccf702f8bf4454tree | snapshot
parentf1f57c5c1a53cfcb0de23660a4d607ed57e0525acommit | diff
Optimize shift lefts of a constant by a value plus constant into a single shift.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174152 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineShifts.cpp diff | blob | history
test/Transforms/InstCombine/shift.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors