1; RUN: opt < %s -globalopt -S | FileCheck %s 2 3%0 = type { i32, void ()* } 4%struct.A = type { i8 } 5 6@a = global %struct.A zeroinitializer, align 1 7@__dso_handle = external global i8* 8@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }] 9 10; CHECK-NOT: call i32 @__cxa_atexit 11 12define internal void @__cxx_global_var_init() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { 13 %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*)) 14 ret void 15} 16 17define linkonce_odr void @_ZN1AD1Ev(%struct.A* %this) nounwind align 2 { 18 call void @_ZN1AD2Ev(%struct.A* %this) 19 ret void 20} 21 22declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) 23 24define linkonce_odr void @_ZN1AD2Ev(%struct.A* %this) nounwind align 2 { 25 ret void 26} 27 28define internal void @_GLOBAL__I_a() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" { 29 call void @__cxx_global_var_init() 30 ret void 31} 32