Use IdentifierInfo * instead of std::string for the AsmStmt names.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94925 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index 28f7371..c2c2f0a 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -158,7 +158,7 @@
 
 
 void AsmStmt::setOutputsAndInputsAndClobbers(ASTContext &C,
-                                             const std::string *Names,
+                                             IdentifierInfo **Names,
                                              StringLiteral **Constraints,
                                              Stmt **Exprs,
                                              unsigned NumOutputs,
@@ -335,7 +335,7 @@
 
 AsmStmt::AsmStmt(SourceLocation asmloc, bool issimple, bool isvolatile,
                  bool msasm, unsigned numoutputs, unsigned numinputs,
-                 const std::string *names, StringLiteral **constraints,
+                 IdentifierInfo **names, StringLiteral **constraints,
                  Expr **exprs, StringLiteral *asmstr, unsigned numclobbers,
                  StringLiteral **clobbers, SourceLocation rparenloc)
   : Stmt(AsmStmtClass), AsmLoc(asmloc), RParenLoc(rparenloc), AsmStr(asmstr)