Fix clang build.

src/ia32/stub-cache-ia32.cc

Index: src/ia32/stub-cache-ia32.cc
diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc
index 14ad06c1c94079c950d8337f6145f2428ff5cfe0..a44beec299a39ce120f929ea22d323f913afc274 100644
--- a/src/ia32/stub-cache-ia32.cc
+++ b/src/ia32/stub-cache-ia32.cc
@@ -635,8 +635,9 @@ class CallInterceptorCompiler BASE_EMBEDDED {
       CallKind call_kind = CallICBase::Contextual::decode(extra_state_)
           ? CALL_AS_FUNCTION
           : CALL_AS_METHOD;
-      Handle<JSFunction> fun = optimization.constant_function();
-      __ InvokeFunction(fun, ParameterCount(fun), arguments_,
+      Handle<JSFunction> function = optimization.constant_function();
+      ParameterCount expected(function);
+      __ InvokeFunction(function, expected, arguments_,
                         JUMP_FUNCTION, NullCallWrapper(), call_kind);
     }
 
@@ -2057,7 +2058,8 @@ Handle<Code> CallStubCompiler::CompileStringFromCharCodeCall(
   CallKind call_kind = CallICBase::Contextual::decode(extra_state_)
       ? CALL_AS_FUNCTION
       : CALL_AS_METHOD;
-  __ InvokeFunction(function, ParameterCount(function), arguments(),
+  ParameterCount expected(function);
+  __ InvokeFunction(function, expected, arguments(),
                     JUMP_FUNCTION, NullCallWrapper(), call_kind);
 
   __ bind(&miss);
@@ -2187,7 +2189,8 @@ Handle<Code> CallStubCompiler::CompileMathFloorCall(
   // Tail call the full function. We do not have to patch the receiver
   // because the function makes no use of it.
   __ bind(&slow);
-  __ InvokeFunction(function, ParameterCount(function), arguments(),
+  ParameterCount expected(function);
+  __ InvokeFunction(function, expected, arguments(),
                     JUMP_FUNCTION, NullCallWrapper(), CALL_AS_METHOD);
 
   __ bind(&miss);
@@ -2292,7 +2295,8 @@ Handle<Code> CallStubCompiler::CompileMathAbsCall(
   // Tail call the full function. We do not have to patch the receiver
   // because the function makes no use of it.
   __ bind(&slow);
-  __ InvokeFunction(function, ParameterCount(function), arguments(),
+  ParameterCount expected(function);
+  __ InvokeFunction(function, expected, arguments(),
                     JUMP_FUNCTION, NullCallWrapper(), CALL_AS_METHOD);
 
   __ bind(&miss);
@@ -2475,7 +2479,8 @@ void CallStubCompiler::CompileHandlerBackend(Handle<JSFunction> function) {
   CallKind call_kind = CallICBase::Contextual::decode(extra_state_)
       ? CALL_AS_FUNCTION
       : CALL_AS_METHOD;
-  __ InvokeFunction(function, ParameterCount(function), arguments(),
+  ParameterCount expected(function);
+  __ InvokeFunction(function, expected, arguments(),
                     JUMP_FUNCTION, NullCallWrapper(), call_kind);
 }