[PATCH] D14590: [SimplifyLibCalls] Constant folding for fls, flsl, flsll

[Eli Friedman via Phabricator via llvm-commits]

efriedma accepted this revision.
efriedma added a comment.
This revision is now accepted and ready to land.

LGTM with typo fixed.



================
Comment at: lib/Transforms/Utils/SimplifyLibCalls.cpp:1550
+
+  // ffs(x) -> (i32)(sizeInBits(x) - llvm.ctlz(x, false))
+  Type *ArgType = Op->getType();
----------------
Typo: fls, not ffs.


https://reviews.llvm.org/D14590