[llvm] r339059 - Fix a -Wsign-compare

[Reid Kleckner via llvm-commits]

Author: rnk
Date: Mon Aug  6 14:26:47 2018
New Revision: 339059

URL: http://llvm.org/viewvc/llvm-project?rev=339059&view=rev
Log:
Fix a -Wsign-compare

Modified:
    llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp

Modified: llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp?rev=339059&r1=339058&r2=339059&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegisterCoalescer.cpp Mon Aug  6 14:26:47 2018
@@ -1407,7 +1407,7 @@ bool RegisterCoalescer::reMaterializeTri
   if (ToBeUpdated.count(SrcReg))
     return true;
 
-  long NumCopyUses = 0;
+  unsigned NumCopyUses = 0;
   for (MachineOperand &UseMO : MRI->use_nodbg_operands(SrcReg)) {
     if (UseMO.getParent()->isCopyLike())
       NumCopyUses++;