[ConstantFolding] Fold constant calls to log2()
authorEvandro Menezes <e.menezes@samsung.com>
Mon, 30 Sep 2019 20:53:23 +0000 (20:53 +0000)
committerEvandro Menezes <e.menezes@samsung.com>
Mon, 30 Sep 2019 20:53:23 +0000 (20:53 +0000)
commitf47f0208a138c0a3576b2f3afa0a9841e61840ae
tree887c03e94d8da364b474ed50a0b63c601e2fe0bd
parentf1a7cbf1cb3e514feee751e9dcfd8a3e073990da
[ConstantFolding] Fold constant calls to log2()

Somehow, folding calls to `log2()` with a constant was missing.

Differential revision: https://reviews.llvm.org/D67300

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373262 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ConstantFolding.cpp
test/Analysis/ConstantFolding/math-1.ll