[CodeGen] Fix Windows builds which treat warnings as errors, broken in r304621.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304627 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index a07b5cc9c89cbd4d40590f16afbfe78c76d6b038..80a03ea4eea078c9da774ced1b9e484c5de1c81f 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5562,7 +5562,7 @@ SDValue SelectionDAG::getMemIntrinsicNode(unsigned Opcode, const SDLoc &dl,
           Opcode == ISD::PREFETCH ||
           Opcode == ISD::LIFETIME_START ||
           Opcode == ISD::LIFETIME_END ||
-          (Opcode <= std::numeric_limits<int>::max() &&
+          ((int)Opcode <= std::numeric_limits<int>::max() &&
            (int)Opcode >= ISD::FIRST_TARGET_MEMORY_OPCODE)) &&
          "Opcode is not a memory-accessing opcode!");