1 ; RUN: opt -S -objc-arc-apelim < %s | FileCheck %s 2 ; rdar://10227311 3 4 @llvm.global_ctors = appending global [2 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_x }, { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_y }] 5 6 @x = global i32 0 7 8 declare i32 @bar() nounwind 9 10 define i32 @foo() nounwind { 11 entry: 12 ret i32 5 13 } 14 15 define internal void @__cxx_global_var_init() { 16 entry: 17 %call = call i32 @foo() 18 store i32 %call, i32* @x, align 4 19 ret void 20 } 21 22 define internal void @__dxx_global_var_init() { 23 entry: 24 %call = call i32 @bar() 25 store i32 %call, i32* @x, align 4 26 ret void 27 } 28 29 ; CHECK: define internal void @_GLOBAL__I_x() { 30 ; CHECK-NOT: @objc 31 ; CHECK: } 32 define internal void @_GLOBAL__I_x() { 33 entry: 34 %0 = call i8* @objc_autoreleasePoolPush() nounwind 35 call void @__cxx_global_var_init() 36 call void @objc_autoreleasePoolPop(i8* %0) nounwind 37 ret void 38 } 39 40 ; CHECK: define internal void @_GLOBAL__I_y() { 41 ; CHECK: %0 = call i8* @objc_autoreleasePoolPush() [[NUW:#[0-9]+]] 42 ; CHECK: call void @objc_autoreleasePoolPop(i8* %0) [[NUW]] 43 ; CHECK: } 44 define internal void @_GLOBAL__I_y() { 45 entry: 46 %0 = call i8* @objc_autoreleasePoolPush() nounwind 47 call void @__dxx_global_var_init() 48 call void @objc_autoreleasePoolPop(i8* %0) nounwind 49 ret void 50 } 51 52 declare i8* @objc_autoreleasePoolPush() 53 declare void @objc_autoreleasePoolPop(i8*) 54 55 ; CHECK: attributes #0 = { nounwind } 56
