From 0a621f42a406fee1e11331eafa41716033289464 Mon Sep 17 00:00:00 2001
From: David Majnemer <david.majnemer@gmail.com>
Date: Sat, 25 Jun 2016 00:04:06 +0000
Subject: [PATCH] Silence a -Wsign-compare warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273752 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/MemorySSA.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Transforms/Utils/MemorySSA.cpp b/lib/Transforms/Utils/MemorySSA.cpp
index 7fe7f08059a..f647f209ac9 100644
--- a/lib/Transforms/Utils/MemorySSA.cpp
+++ b/lib/Transforms/Utils/MemorySSA.cpp
@@ -763,8 +763,8 @@ void MemorySSA::verifyDefUses(Function &F) const {
   for (BasicBlock &B : F) {
     // Phi nodes are attached to basic blocks
     if (MemoryPhi *Phi = getMemoryAccess(&B)) {
-      assert(Phi->getNumOperands() ==
-                 std::distance(pred_begin(&B), pred_end(&B)) &&
+      assert(Phi->getNumOperands() == static_cast<unsigned>(std::distance(
+                                          pred_begin(&B), pred_end(&B))) &&
              "Incomplete MemoryPhi Node");
       for (unsigned I = 0, E = Phi->getNumIncomingValues(); I != E; ++I)
         verifyUseInDefs(Phi->getIncomingValue(I), Phi);
-- 
2.50.1