File: ms_struct.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (32 lines) | stat: -rw-r--r-- 851 bytes parent folder | download | duplicates (4) 
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
 
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s

// rdar://20636558

#pragma GCC diagnostic ignored "-Wincompatible-ms-struct"
#define ATTR __attribute__((__ms_struct__))

struct ATTR VBase {
  virtual void foo() = 0;
};

struct ATTR Base : virtual VBase {
  virtual void bar() = 0;
};

struct ATTR Derived : Base {
  Derived();
  void foo();
  void bar();
  int value;
};

// CHECK: [[DERIVED:%.*]] = type <{ [[BASE:%.*]], i32, [4 x i8] }>
// CHECK: [[BASE]] = type { [[VBASE:%.*]] }
// CHECK: [[VBASE]] = type { ptr }

// CHECK: define{{.*}} void @_ZN7DerivedC2Ev
// CHECK:   [[SELF:%.*]] = load ptr
// CHECK:   call void @_ZN4BaseC2Ev(ptr {{[^,]*}} [[SELF]], ptr
// CHECK:   [[T0:%.*]] = getelementptr inbounds {{.*}} [[SELF]], i32 0, i32 1
// CHECK:   store i32 20, ptr [[T0]],
Derived::Derived() : value(20) {}