1 ; RUN: opt -aa-pipeline=globals-aa -passes='require<globals-aa>,gvn' -S < %s | FileCheck %s
3 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-unknown-linux-gnu"
6 @deallocCalled = internal global i8 0, align 1
7 @.objc_method_list = internal global { ptr } { ptr @_i_Associated__dealloc }, align 8
8 @._OBJC_CLASS_Associated = global { ptr } { ptr @.objc_method_list }, align 8
9 @._OBJC_INIT_CLASS_Associated = global ptr @._OBJC_CLASS_Associated
10 @llvm.used = appending global [1 x ptr] [ptr @._OBJC_INIT_CLASS_Associated]
12 define internal ptr @_i_Associated__dealloc() {
14 store i8 1, ptr @deallocCalled, align 1
18 ; CHECK-LABEL: @main()
19 define dso_local i32 @main() {
21 %tmp0 = call ptr @llvm.stacksave() #1
22 %tmp6 = load i8, ptr @deallocCalled, align 1
23 %tobool = icmp ne i8 %tmp6, 0
24 br i1 %tobool, label %if.else, label %if.end
26 if.else: ; preds = %entry
27 call void @__assert_fail() #0
30 ; CHECK-LABEL: if.end:
31 ; CHECK-NEXT: call void @llvm.stackrestore
32 if.end: ; preds = %entry
33 call void @llvm.stackrestore(ptr %tmp0)
34 %tmp7 = load i8, ptr @deallocCalled, align 1
35 %tobool3 = icmp ne i8 %tmp7, 0
36 br i1 %tobool3, label %if.end6, label %if.else5
38 if.else5: ; preds = %if.end
39 call void @__assert_fail() #0
42 if.end6: ; preds = %if.end
43 store i8 0, ptr @deallocCalled, align 1
47 declare ptr @llvm.stacksave() #1
48 declare void @llvm.stackrestore(ptr) #1
49 declare dso_local void @__assert_fail() #0
51 attributes #0 = { noreturn nounwind }
52 attributes #1 = { nounwind }