1; RUN: opt -globals-aa -gvn -S < %s | FileCheck %s 2 3target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-unknown-linux-gnu" 5 6@deallocCalled = internal global i8 0, align 1 7@.objc_method_list = internal global { i8* ()* } { i8* ()* @_i_Associated__dealloc }, align 8 8@._OBJC_CLASS_Associated = global { i8* } { i8* bitcast ({ i8* ()* }* @.objc_method_list to i8*) }, align 8 9@._OBJC_INIT_CLASS_Associated = global { i8* }* @._OBJC_CLASS_Associated 10@llvm.used = appending global [1 x i8*] [i8* bitcast ({ i8* }** @._OBJC_INIT_CLASS_Associated to i8*)] 11 12define internal i8* @_i_Associated__dealloc() { 13entry: 14 store i8 1, i8* @deallocCalled, align 1 15 ret i8* null 16} 17 18; CHECK-LABEL: @main() 19define dso_local i32 @main() { 20entry: 21 %tmp0 = call i8* @llvm.objc.autoreleasePoolPush() #1 22 %tmp6 = load i8, i8* @deallocCalled, align 1 23 %tobool = icmp ne i8 %tmp6, 0 24 br i1 %tobool, label %if.else, label %if.end 25 26if.else: ; preds = %entry 27 call void @__assert_fail() #0 28 unreachable 29 30; CHECK-LABEL: if.end: 31; CHECK-NEXT: call void @llvm.objc.autoreleasePoolPop 32if.end: ; preds = %entry 33 call void @llvm.objc.autoreleasePoolPop(i8* %tmp0) 34 %tmp7 = load i8, i8* @deallocCalled, align 1 35 %tobool3 = icmp ne i8 %tmp7, 0 36 br i1 %tobool3, label %if.end6, label %if.else5 37 38if.else5: ; preds = %if.end 39 call void @__assert_fail() #0 40 unreachable 41 42if.end6: ; preds = %if.end 43 store i8 0, i8* @deallocCalled, align 1 44 ret i32 0 45} 46 47declare i8* @llvm.objc.autoreleasePoolPush() #1 48declare void @llvm.objc.autoreleasePoolPop(i8*) #1 49declare dso_local void @__assert_fail() #0 50 51attributes #0 = { noreturn nounwind } 52attributes #1 = { nounwind } 53