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/Frontend/PCHReaderStmt.cpp b/lib/Frontend/PCHReaderStmt.cpp
index 4c80c87..aa80b36 100644
--- a/lib/Frontend/PCHReaderStmt.cpp
+++ b/lib/Frontend/PCHReaderStmt.cpp
@@ -317,11 +317,11 @@
   S->setAsmString(cast_or_null<StringLiteral>(StmtStack[StackIdx++]));
 
   // Outputs and inputs
-  llvm::SmallVector<std::string, 16> Names;
+  llvm::SmallVector<IdentifierInfo *, 16> Names;
   llvm::SmallVector<StringLiteral*, 16> Constraints;
   llvm::SmallVector<Stmt*, 16> Exprs;
   for (unsigned I = 0, N = NumOutputs + NumInputs; I != N; ++I) {
-    Names.push_back(Reader.ReadString(Record, Idx));
+    Names.push_back(Reader.GetIdentifierInfo(Record, Idx));
     Constraints.push_back(cast_or_null<StringLiteral>(StmtStack[StackIdx++]));
     Exprs.push_back(StmtStack[StackIdx++]);
   }
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index fdfdfef..13ca8cd 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -287,15 +287,15 @@
   Writer.WriteSubStmt(S->getAsmString());
 
   // Outputs
-  for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
-    Writer.AddString(S->getOutputName(I), Record);
+  for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {      
+    Writer.AddIdentifierRef(S->getOutputIdentifier(I), Record);
     Writer.WriteSubStmt(S->getOutputConstraintLiteral(I));
     Writer.WriteSubStmt(S->getOutputExpr(I));
   }
 
   // Inputs
   for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
-    Writer.AddString(S->getInputName(I), Record);
+    Writer.AddIdentifierRef(S->getInputIdentifier(I), Record);
     Writer.WriteSubStmt(S->getInputConstraintLiteral(I));
     Writer.WriteSubStmt(S->getInputExpr(I));
   }
diff --git a/lib/Frontend/PrintParserCallbacks.cpp b/lib/Frontend/PrintParserCallbacks.cpp
index 8f706e0..6af33c2 100644
--- a/lib/Frontend/PrintParserCallbacks.cpp
+++ b/lib/Frontend/PrintParserCallbacks.cpp
@@ -391,7 +391,7 @@
                                           bool IsVolatile,
                                           unsigned NumOutputs,
                                           unsigned NumInputs,
-                                          const std::string *Names,
+                                          IdentifierInfo **Names,
                                           MultiExprArg Constraints,
                                           MultiExprArg Exprs,
                                           ExprArg AsmString,