| Tim Northover | 9e7782d | 2014-04-29 10:06:10 +0000 | [diff] [blame] | 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 | |
| 9 | declare void @throws() |
| 10 | |
| 11 | define void @get_indirect_hidden() { |
| 12 | invoke void @throws() to label %end unwind label %lpad |
| 13 | lpad: |
| 14 | %tmp = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) |
| 15 | catch i8* bitcast (i8** @hidden_typeid to i8*) |
| 16 | br label %end |
| 17 | |
| 18 | end: |
| 19 | ret void |
| 20 | } |
| 21 | |
| 22 | define void @get_indirect() { |
| 23 | invoke void @throws() to label %end unwind label %lpad |
| 24 | lpad: |
| 25 | %tmp = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) |
| 26 | catch i8* bitcast (i8** @normal_typeid to i8*) |
| 27 | br label %end |
| 28 | |
| 29 | end: |
| 30 | ret void |
| 31 | } |
| 32 | |
| 33 | declare i32 @__gxx_personality_v0(...) |
| 34 | |
| 35 | ; CHECK: .section __IMPORT,__pointers,non_lazy_symbol_pointers |
| 36 | |
| 37 | ; CHECK-NOT: __DATA,__data |
| 38 | ; CHECK: .indirect_symbol _normal_typeid |
| 39 | ; CHECK-NEXT: .long 0 |
| 40 | |
| 41 | ; CHECK-NOT: __DATA,__data |
| 42 | ; CHECK: .indirect_symbol _hidden_typeid |
| 43 | ; CHECK-NEXT: .long 0 |