X86 pmovsx/pmovzx ignore the upper half of their inputs.
rdar://problem/6945110


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131493 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
index 6e727ce..4c9fed3 100644
--- a/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
+++ b/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
@@ -867,7 +867,7 @@
   if (Depth == 10)
     return 0;
 
-  // If multiple users are using the root value, procede with
+  // If multiple users are using the root value, proceed with
   // simplification conservatively assuming that all elements
   // are needed.
   if (!V->hasOneUse()) {