From 29c803c1152c56b34727a8f637d9a8788bba240a Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron@aaronballman.com>
Date: Sat, 13 Dec 2014 16:55:02 +0000
Subject: [PATCH] Silencing a -Wsign-compare warning; NFC.

llvm-svn: 224195
---
 lib/MC/MCAsmStreamer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index a4f82a742dd..70b421d0411 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -683,7 +683,8 @@ void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
       // emission domain.  This produces nicer output and silences potential
       // truncation warnings when round tripping through another assembler.
       uint64_t Shift = 64 - EmissionSize * 8;
-      assert(Shift < std::numeric_limits<unsigned long long>::digits &&
+      assert(Shift < static_cast<unsigned>(
+                         std::numeric_limits<unsigned long long>::digits) &&
              "undefined behavior");
       ValueToEmit &= ~0ULL >> Shift;
       EmitIntValue(ValueToEmit, EmissionSize);