File: no-alias-when-dso-local.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (16 lines) | stat: -rw-r--r-- 746 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// Check that no alias is emitted when the vtable is already dso_local. This can
// happen if the class is hidden.

// RUN: %clang_cc1 -no-opaque-pointers %s -triple=aarch64-unknown-fuchsia -S -o - -emit-llvm -fhalf-no-semantic-interposition | FileCheck %s --check-prefix=DEFAULT-VIS
// RUN: %clang_cc1 -no-opaque-pointers %s -triple=aarch64-unknown-fuchsia -S -o - -emit-llvm -fvisibility hidden | FileCheck %s --check-prefix=HIDDEN-VIS

// DEFAULT-VIS: @_ZTV1A.local = private unnamed_addr constant
// DEFAULT-VIS: @_ZTV1A ={{.*}} unnamed_addr alias { [3 x i32] }, { [3 x i32] }* @_ZTV1A.local
// HIDDEN-VIS-NOT: @_ZTV1A.local
// HIDDEN-VIS: @_ZTV1A = hidden unnamed_addr constant
class A {
public:
  virtual void func();
};

void A::func() {}