[ms-inline asm] Refactor/clean up the SemaLookup interface. No functional

change indended.
Part of rdar://13663589

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180028 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 3 deletions

diff --git a/include/llvm/MC/MCParser/MCAsmParser.h b/include/llvm/MC/MCParser/MCAsmParser.h
index 601f8f7734..0b817727f0 100644
--- a/include/llvm/MC/MCParser/MCAsmParser.h
+++ b/include/llvm/MC/MCParser/MCAsmParser.h
@@ -33,10 +33,21 @@ class Twine;
 /// MCAsmParserSemaCallback - Generic Sema callback for assembly parser.
 class MCAsmParserSemaCallback {
 public:
+  typedef struct {
+    bool IsVarDecl;
+    unsigned Length, Size, Type;
+
+    void clear() {
+      IsVarDecl = false;
+      Length = 1;
+      Size = 0;
+      Type = 0;
+    }
+  } InlineAsmIdentifierInfo;
+
   virtual ~MCAsmParserSemaCallback(); 
-  virtual void *LookupInlineAsmIdentifier(StringRef Name, void *Loc,
-                                          unsigned &Length, unsigned &Size, 
-                                          unsigned &Type, bool &IsVarDecl) = 0;
+  virtual void *LookupInlineAsmIdentifier(StringRef &LineBuf,
+                                          InlineAsmIdentifierInfo &Info) = 0;
 
   virtual bool LookupInlineAsmField(StringRef Base, StringRef Member,
                                     unsigned &Offset) = 0;