| Anders Carlsson | ee6bc70 | 2011-03-20 17:59:11 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -globalopt -S | FileCheck %s |
| 2 | |
| 3 | %0 = type { i32, void ()* } |
| 4 | %struct.A = type { i8 } |
| Benjamin Kramer | 487a396 | 2012-02-09 14:26:06 +0000 | [diff] [blame] | 5 | %struct.B = type { } |
| Anders Carlsson | ee6bc70 | 2011-03-20 17:59:11 +0000 | [diff] [blame] | 6 | |
| 7 | @a = global %struct.A zeroinitializer, align 1 |
| 8 | @__dso_handle = external global i8* |
| 9 | @llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }] |
| 10 | |
| 11 | ; CHECK-NOT: call i32 @__cxa_atexit |
| 12 | |
| 13 | define internal void @__cxx_global_var_init() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { |
| 14 | %1 = call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1AD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @a, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*)) |
| 15 | ret void |
| 16 | } |
| 17 | |
| 18 | define linkonce_odr void @_ZN1AD1Ev(%struct.A* %this) nounwind align 2 { |
| Benjamin Kramer | 487a396 | 2012-02-09 14:26:06 +0000 | [diff] [blame] | 19 | %t = bitcast %struct.A* %this to %struct.B* |
| 20 | call void @_ZN1BD1Ev(%struct.B* %t) |
| Anders Carlsson | ee6bc70 | 2011-03-20 17:59:11 +0000 | [diff] [blame] | 21 | ret void |
| 22 | } |
| 23 | |
| 24 | declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) |
| 25 | |
| Benjamin Kramer | 487a396 | 2012-02-09 14:26:06 +0000 | [diff] [blame] | 26 | define linkonce_odr void @_ZN1BD1Ev(%struct.B* %this) nounwind align 2 { |
| Anders Carlsson | ee6bc70 | 2011-03-20 17:59:11 +0000 | [diff] [blame] | 27 | ret void |
| 28 | } |
| 29 | |
| 30 | define internal void @_GLOBAL__I_a() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { |
| 31 | call void @__cxx_global_var_init() |
| 32 | ret void |
| 33 | } |