commit 7af4ec744e30d573482aef7a37089d0d32cc07ef
author Anders Carlsson <andersca@mac.com> Tue Jan 05 05:04:05 2010 +0000
committer Anders Carlsson <andersca@mac.com> Tue Jan 05 05:04:05 2010 +0000
tree 7ac99fbcb9eda074441b747323610eddce1d404d
parent fc4e4e15115e2d973fcc43b2d40e401d3ac88b73

When emitting member function pointers, use the canonical decl if the member function is virtual. Fixes PR5940.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92680 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGExprAgg.cpp

diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index b95fd79..c852d65 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -313,7 +313,8 @@
          "Unexpected member pointer type!");
   
   const DeclRefExpr *DRE = cast<DeclRefExpr>(E->getSubExpr());
-  const CXXMethodDecl *MD = cast<CXXMethodDecl>(DRE->getDecl());
+  const CXXMethodDecl *MD = 
+    cast<CXXMethodDecl>(DRE->getDecl())->getCanonicalDecl();
 
   const llvm::Type *PtrDiffTy = 
     CGF.ConvertType(CGF.getContext().getPointerDiffType());

lib/CodeGen/CGExprConstant.cpp

diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index 3236d39..d1330e0 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -408,6 +408,8 @@
   llvm::Constant *EmitMemberFunctionPointer(CXXMethodDecl *MD) {
     assert(MD->isInstance() && "Member function must not be static!");
     
+    MD = MD->getCanonicalDecl();
+
     const llvm::Type *PtrDiffTy = 
       CGM.getTypes().ConvertType(CGM.getContext().getPointerDiffType());