• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc -mtriple=i686-apple-macosx -o - %s | FileCheck %s
2
3; x86 doesn't normally use indirect symbols, particularly hidden ones, but it
4; can be tricked into it for exception-handling typeids.
5
6@hidden_typeid = external hidden constant i8*
7@normal_typeid = external constant i8*
8
9declare void @throws()
10
11define void @get_indirect_hidden() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
12  invoke void @throws() to label %end unwind label %lpad
13lpad:
14  %tmp = landingpad { i8*, i32 }
15          catch i8* bitcast (i8** @hidden_typeid to i8*)
16  br label %end
17
18end:
19  ret void
20}
21
22define void @get_indirect() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
23  invoke void @throws() to label %end unwind label %lpad
24lpad:
25  %tmp = landingpad { i8*, i32 }
26          catch i8* bitcast (i8** @normal_typeid to i8*)
27  br label %end
28
29end:
30  ret void
31}
32
33declare i32 @__gxx_personality_v0(...)
34
35; CHECK: .section __IMPORT,__pointers,non_lazy_symbol_pointers
36
37; CHECK-NOT: __DATA,__data
38; CHECK: .indirect_symbol _hidden_typeid
39; CHECK-NEXT: .long 0
40
41; CHECK-NOT: __DATA,__data
42; CHECK: .indirect_symbol _normal_typeid
43; CHECK-NEXT: .long 0
44