adjust to changes in InlineAsm interface. Fix a few minor bugs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25865 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter.cpp

@@ -472,4 +472,8 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
   const char *AsmStr = MI->getOperand(NumDefs).getSymbolName();
   
   O << AsmStr << "\n";
+  
+  // Use a virtual "printAsmOperand" method, which takes the constraint
+  // string?  Must pass the constraint string to here if needed.
+  
 }