[ms-inline asm] Add the left brace source location and improve the pretty
printer.  Patch by Enea Zaffanella <zaffanella@cs.unipr.it>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161958 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 0516768..6c7e9b0 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -1185,9 +1185,10 @@
   /// By default, performs semantic analysis to build the new statement.
   /// Subclasses may override this routine to provide different behavior.
   StmtResult RebuildMSAsmStmt(SourceLocation AsmLoc,
+                              SourceLocation LBraceLoc,
                               ArrayRef<Token> AsmToks,
                               SourceLocation EndLoc) {
-    return getSema().ActOnMSAsmStmt(AsmLoc, AsmToks, EndLoc);
+    return getSema().ActOnMSAsmStmt(AsmLoc, LBraceLoc, AsmToks, EndLoc);
   }
 
   /// \brief Build a new Objective-C \@try statement.
@@ -5610,7 +5611,8 @@
   ArrayRef<Token> AsmToks =
     llvm::makeArrayRef(S->getAsmToks(), S->getNumAsmToks());
 
-  return getDerived().RebuildMSAsmStmt(S->getAsmLoc(), AsmToks, S->getEndLoc());
+  return getDerived().RebuildMSAsmStmt(S->getAsmLoc(), S->getLBraceLoc(),
+                                       AsmToks, S->getEndLoc());
 }
 
 template<typename Derived>