Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index bdf6b64..6f562fa 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1123,7 +1123,7 @@
           Code += "), 0";
         emitCode(Code2 + Code + ");");
 
-        if (NodeHasChain)
+        if (NodeHasChain) {
           // Remember which op produces the chain.
           if (!isRoot)
             emitCode(ChainName + " = SDOperand(" + NodeName +
@@ -1131,6 +1131,7 @@
           else
             emitCode(ChainName + " = SDOperand(" + NodeName +
                      ", " + utostr(NumResults+NumDstRegs) + ");");
+        }
 
         if (!isRoot) {
           NodeOps.push_back("Tmp" + utostr(ResNo));