[llvm-commits] [llvm] r78246 - /llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Wed Aug  5 16:42:40 2009
New Revision: 78246

URL: http://llvm.org/viewvc/llvm-project?rev=78246&view=rev
Log:
Suppress compiler warning.

Modified:
    llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp

Modified: llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp?rev=78246&r1=78245&r2=78246&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp Wed Aug  5 16:42:40 2009
@@ -728,7 +728,9 @@
     << "  if (Bits == 0) return false;\n"
     << "  O << AsmStrs+(Bits & " << (1 << AsmStrBits)-1 << ");\n\n";
 
-  O << "  unsigned OperandColumn = 1;\n\n";
+  // This variable may be unused, suppress build warnings.
+  O << "  unsigned OperandColumn = 1;\n";
+  O << "  (void) OperandColumn;\n\n";
 
   // Output the table driven operand information.
   BitsLeft = 32-AsmStrBits;