reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    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
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s

class A {
    int a;
};

class B {
    int b;
public:
    A *getAsA();
};

class X : public A, public B {
    int x;
};

// PR35909 - https://bugs.llvm.org/show_bug.cgi?id=35909

A *B::getAsA() {
  return static_cast<X*>(this);

  // CHECK-LABEL: define %class.A* @_ZN1B6getAsAEv
  // CHECK: %[[THIS:.*]] = load %class.B*, %class.B**
  // CHECK-NEXT: %[[BC:.*]] = bitcast %class.B* %[[THIS]] to i8*
  // CHECK-NEXT: getelementptr inbounds i8, i8* %[[BC]], i64 -4
}