From 2b1832e445a3f2796e231337d3ad1c31ffd1ec1d Mon Sep 17 00:00:00 2001
From: Sebastian Redl <sebastian.redl@getdesigned.at>
Date: Fri, 10 Sep 2010 20:55:30 +0000
Subject: Make CallExpr::getCalleeDecl look through pointer derefs.

llvm-svn: 113620
---
 clang/lib/AST/Expr.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'clang/lib/AST/Expr.cpp')

diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 5feef1c8033..cf3eea959e8 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -559,6 +559,14 @@ CallExpr::CallExpr(ASTContext &C, StmtClass SC, EmptyShell Empty)
 
 Decl *CallExpr::getCalleeDecl() {
   Expr *CEE = getCallee()->IgnoreParenCasts();
+  // If we're calling a dereference, look at the pointer instead.
+  if (BinaryOperator *BO = dyn_cast<BinaryOperator>(CEE)) {
+    if (BO->isPtrMemOp())
+      CEE = BO->getRHS()->IgnoreParenCasts();
+  } else if (UnaryOperator *UO = dyn_cast<UnaryOperator>(CEE)) {
+    if (UO->getOpcode() == UO_Deref)
+      CEE = UO->getSubExpr()->IgnoreParenCasts();
+  }
   if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(CEE))
     return DRE->getDecl();
   if (MemberExpr *ME = dyn_cast<MemberExpr>(CEE))
-- 
cgit v1.2.3