blob: 5c64c76e2956bb803f208b7aa4ff9215d5a3f3f4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
//===--- SemaUtil.h - Utility functions for semantic analysis -------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides a few static inline functions that are useful for
// performing semantic analysis.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_SEMA_UTIL_H
#define LLVM_CLANG_SEMA_UTIL_H
#include "clang/AST/Expr.h"
namespace clang {
/// Utility method to determine if a CallExpr is a call to a builtin.
static inline bool isCallBuiltin(CallExpr* cexp) {
Expr* sub = cexp->getCallee()->IgnoreParenCasts();
if (DeclRefExpr* E = dyn_cast<DeclRefExpr>(sub))
if (FunctionDecl *Fn = dyn_cast<FunctionDecl>(E->getDecl()))
if (Fn->getBuiltinID() > 0)
return true;
return false;
}
} // end namespace clang
#endif
|
