Make helper function static.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202596 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CodeGenPrepare.cpp b/lib/CodeGen/CodeGenPrepare.cpp
index 0c765b6431361efa24ce3acf0669513b750a04f0..bac9e0eeef286410b7ff3a4c836cbfff48f07a53 100644 (file)
--- a/lib/CodeGen/CodeGenPrepare.cpp
+++ b/lib/CodeGen/CodeGenPrepare.cpp
@@ -2725,8 +2725,7 @@ bool CodeGenPrepare::OptimizeSelectInst(SelectInst *SI) {
   return true;
 }
 
-
-bool isBroadcastShuffle(ShuffleVectorInst *SVI) {
+static bool isBroadcastShuffle(ShuffleVectorInst *SVI) {
   SmallVector<int, 16> Mask(SVI->getShuffleMask());
   int SplatElem = -1;
   for (unsigned i = 0; i < Mask.size(); ++i) {