[llvm] r224195 - Silencing a -Wsign-compare warning; NFC.

[Aaron Ballman]

Author: aaronballman
Date: Sat Dec 13 10:55:02 2014
New Revision: 224195

URL: http://llvm.org/viewvc/llvm-project?rev=224195&view=rev
Log:
Silencing a -Wsign-compare warning; NFC.

Modified:
    llvm/trunk/lib/MC/MCAsmStreamer.cpp

Modified: llvm/trunk/lib/MC/MCAsmStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCAsmStreamer.cpp?rev=224195&r1=224194&r2=224195&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCAsmStreamer.cpp (original)
+++ llvm/trunk/lib/MC/MCAsmStreamer.cpp Sat Dec 13 10:55:02 2014
@@ -683,7 +683,8 @@ void MCAsmStreamer::EmitValueImpl(const
       // 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);