34 lines
1.1 KiB
LLVM
34 lines
1.1 KiB
LLVM
|
; RUN: opt < %s -globalopt -S | 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* @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
|
||
|
|
}
|