Eliminate a compile time warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55878 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/CodeEmitterGen.cpp b/utils/TableGen/CodeEmitterGen.cpp
index 74268a3c3e7a3efa7849423f7b5eaf3c49e6545d..e2278ad62ca4445bd6103deca89e9cbced655bea 100644 (file)
--- a/utils/TableGen/CodeEmitterGen.cpp
+++ b/utils/TableGen/CodeEmitterGen.cpp
@@ -220,7 +220,7 @@ void CodeEmitterGen::run(std::ostream &o) {
   // Emit initial function code
   o << "  const unsigned opcode = MI.getOpcode();\n"
     << "  unsigned Value = InstBits[opcode];\n"
-    << "  unsigned op;\n"
+    << "  unsigned op = 0;\n"
     << "  op = op;  // suppress warning\n"
     << "  switch (opcode) {\n";