llvm /
llvm /
505cfd572ae5be750c3a64e4ec50513578bd6358 [InstSimplify] Missed optimization in math expression: log10(pow(10.0,x)) == x, log2(pow(2.0,x)) == x
Summary: This patch enables folding following instructions under -ffast-math flag: log10(pow(10.0,x)) -> x, log2(pow(2.0,x)) -> x
Reviewers: hfinkel, spatel, efriedma, craig.topper, zvi, majnemer, lebedev.ri
Reviewed By: spatel, lebedev.ri
Subscribers: lebedev.ri, llvm-commits
Differential Revision: https://reviews.llvm.org/D41940
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352981 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed