diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index bce2f0c0bad0..77d06f2affb7 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -3416,7 +3416,6 @@ public:
   bool LookupInlineAsmField(StringRef Base, StringRef Member,
                             unsigned &Offset, SourceLocation AsmLoc);
   ExprResult LookupInlineAsmVarDeclField(Expr *RefExpr, StringRef Member,
-                                         unsigned &Offset,
                                          llvm::InlineAsmIdentifierInfo &Info,
                                          SourceLocation AsmLoc);
   StmtResult ActOnMSAsmStmt(SourceLocation AsmLoc, SourceLocation LBraceLoc,
diff --git a/clang/lib/Parse/ParseStmtAsm.cpp b/clang/lib/Parse/ParseStmtAsm.cpp
index f469a064f896..142b473755de 100644
--- a/clang/lib/Parse/ParseStmtAsm.cpp
+++ b/clang/lib/Parse/ParseStmtAsm.cpp
@@ -241,9 +241,8 @@ ExprResult Parser::ParseMSAsmIdentifier(llvm::SmallVectorImpl<Token> &LineToks,
     ConsumeToken(); // Consume the period.
     IdentifierInfo *Id = Tok.getIdentifierInfo();
     ConsumeToken(); // Consume the identifier.
-    unsigned OffsetUnused;
-    Result = Actions.LookupInlineAsmVarDeclField(
-        Result.get(), Id->getName(), OffsetUnused, Info, Tok.getLocation());
+    Result = Actions.LookupInlineAsmVarDeclField(Result.get(), Id->getName(),
+                                                 Info, Tok.getLocation());
   }
 
   // Figure out how many tokens we are into LineToks.
diff --git a/clang/lib/Sema/SemaStmtAsm.cpp b/clang/lib/Sema/SemaStmtAsm.cpp
index 6eadf0d1da91..11a4f8bfa85c 100644
--- a/clang/lib/Sema/SemaStmtAsm.cpp
+++ b/clang/lib/Sema/SemaStmtAsm.cpp
@@ -672,7 +672,7 @@ bool Sema::LookupInlineAsmField(StringRef Base, StringRef Member,
 }
 
 ExprResult
-Sema::LookupInlineAsmVarDeclField(Expr *E, StringRef Member, unsigned &Offset,
+Sema::LookupInlineAsmVarDeclField(Expr *E, StringRef Member,
                                   llvm::InlineAsmIdentifierInfo &Info,
                                   SourceLocation AsmLoc) {
   Info.clear();
@@ -706,9 +706,6 @@ Sema::LookupInlineAsmVarDeclField(Expr *E, StringRef Member, unsigned &Offset,
   if (!FD)
     return ExprResult();
 
-  Offset = (unsigned)Context.toCharUnitsFromBits(Context.getFieldOffset(FD))
-               .getQuantity();
-
   // Make an Expr to thread through OpDecl.
   ExprResult Result = BuildMemberReferenceExpr(
       E, E->getType(), AsmLoc, /*IsArrow=*/false, CXXScopeSpec(),