1 files changed, 0 insertions, 34 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 01bb497a412..cfd042f9459 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -317,11 +317,6 @@ Sema::CheckBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
         if (CheckMipsBuiltinFunctionCall(BuiltinID, TheCall))
           return ExprError();
         break;
-      case llvm::Triple::x86:
-      case llvm::Triple::x86_64:
-        if (CheckX86BuiltinFunctionCall(BuiltinID, TheCall))
-          return ExprError();
-        break;
       default:
         break;
     }
@@ -660,15 +655,6 @@ bool Sema::CheckMipsBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
   return false;
 }
 
-bool Sema::CheckX86BuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
-  switch (BuiltinID) {
-  case X86::BI_mm_prefetch:
-    return SemaBuiltinMMPrefetch(TheCall);
-    break;
-  }
-  return false;
-}
-
 /// Given a FunctionDecl's FormatAttr, attempts to populate the FomatStringInfo
 /// parameter with the FormatAttr's correct format_idx and firstDataArg.
 /// Returns true when the format fits the function and the FormatStringInfo has
@@ -1935,26 +1921,6 @@ bool Sema::SemaBuiltinPrefetch(CallExpr *TheCall) {
   return false;
 }
 
-/// SemaBuiltinMMPrefetch - Handle _mm_prefetch.
-// This is declared to take (const char*, int)
-bool Sema::SemaBuiltinMMPrefetch(CallExpr *TheCall) {
-  Expr *Arg = TheCall->getArg(1);
-
-  // We can't check the value of a dependent argument.
-  if (Arg->isTypeDependent() || Arg->isValueDependent())
-    return false;
-
-  llvm::APSInt Result;
-  if (SemaBuiltinConstantArg(TheCall, 1, Result))
-    return true;
-
-  if (Result.getLimitedValue() > 3)
-    return Diag(TheCall->getLocStart(), diag::err_argument_invalid_range)
-        << "0" << "3" << Arg->getSourceRange();
-
-  return false;
-}
-
 /// SemaBuiltinConstantArg - Handle a check if argument ArgNum of CallExpr
 /// TheCall is a constant expression.
 bool Sema::SemaBuiltinConstantArg(CallExpr *TheCall, int ArgNum,