Simplify x >=u x >> y and x >=u x udiv y

sanjoy · Beanz-Bot · commit 3882cd06461b · 2016-10-26T19:30:10.000Z
Summary: Extends InstSimplify to handle both `x >=u x >> y` and `x >=u x udiv y`. This is a folloup of rL258422 and rust-lang/rust#30917 where llvm failed to optimize away the bounds checking in a binary search. Patch by Arthur Silva! Reviewers: sanjoy Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D25941 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285228 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/llvm b/llvm
@@ -1 +1 @@
-Subproject commit 5a50eb6b58654f8719cef51f3e5848736d27034e
+Subproject commit cf6e9a81f676b3e3885f86af704e834ef5c04264
