diff --git a/src/librustc_trans/tvec.rs b/src/librustc_trans/tvec.rs
index 7e4719870cd83..cf897fc5a1518 100644
--- a/src/librustc_trans/tvec.rs
+++ b/src/librustc_trans/tvec.rs
@@ -52,7 +52,7 @@ pub fn slice_for_each<'blk, 'tcx, F>(bcx: Block<'blk, 'tcx>,
     let current = Phi(header_bcx, val_ty(start), &[start], &[bcx.llbb]);
 
     let keep_going =
-        ICmp(header_bcx, llvm::IntULT, current, end, DebugLoc::None);
+        ICmp(header_bcx, llvm::IntNE, current, end, DebugLoc::None);
     CondBr(header_bcx, keep_going, body_bcx.llbb, next_bcx.llbb, DebugLoc::None);
 
     let body_bcx = f(body_bcx, if zst { data_ptr } else { current });
diff --git a/src/llvm b/src/llvm
index eee68eafa7e8e..16b79d01fd6d9 160000
--- a/src/llvm
+++ b/src/llvm
@@ -1 +1 @@
-Subproject commit eee68eafa7e8e4ce996b49f5551636639a6c331a
+Subproject commit 16b79d01fd6d942cf3c9120b92df56b13ec92665
diff --git a/src/rustllvm/llvm-auto-clean-trigger b/src/rustllvm/llvm-auto-clean-trigger
index 67f8730c25825..1080070d21a3b 100644
--- a/src/rustllvm/llvm-auto-clean-trigger
+++ b/src/rustllvm/llvm-auto-clean-trigger
@@ -1,4 +1,4 @@
 # If this file is modified, then llvm will be forcibly cleaned and then rebuilt.
 # The actual contents of this file do not matter, but to trigger a change on the
 # build bots then the contents should be changed so git updates the mtime.
-2016-08-23
+2016-08-30