| ; RUN: opt < %s -S -passes='cgscc(inline),function(early-cse),globalopt' | FileCheck %s |
| |
| %0 = type { i32, void ()* } |
| %struct.A = type { i8 } |
| %struct.B = type { } |
| |
| @a = global %struct.A zeroinitializer, align 1 |
| @__dso_handle = external global i8* |
| @llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }] |
| |
| ; CHECK-NOT: call i32 @__cxa_atexit |
| |
| define internal void @__cxx_global_var_init() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { |
| %1 = call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1AD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A, %struct.A* @a, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*)) |
| ret void |
| } |
| |
| define linkonce_odr void @_ZN1AD1Ev(%struct.A* %this) nounwind align 2 { |
| %t = bitcast %struct.A* %this to %struct.B* |
| call void @_ZN1BD1Ev(%struct.B* %t) |
| ret void |
| } |
| |
| declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) |
| |
| define linkonce_odr void @_ZN1BD1Ev(%struct.B* %this) nounwind align 2 { |
| ret void |
| } |
| |
| define internal void @_GLOBAL__I_a() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { |
| call void @__cxx_global_var_init() |
| ret void |
| } |