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1; RUN: opt -aa-pipeline=globals-aa -passes='require<globals-aa>,gvn' -S < %s | FileCheck %s2 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 17@.objc_method_list = internal global { ptr } { ptr @_i_Associated__dealloc }, align 88@._OBJC_CLASS_Associated = global { ptr } { ptr @.objc_method_list }, align 89@._OBJC_INIT_CLASS_Associated = global ptr @._OBJC_CLASS_Associated10@llvm.used = appending global [1 x ptr] [ptr @._OBJC_INIT_CLASS_Associated]11 12define internal ptr @_i_Associated__dealloc() {13entry:14 store i8 1, ptr @deallocCalled, align 115 ret ptr null16}17 18; CHECK-LABEL: @main()19define dso_local i32 @main() {20entry:21 %tmp0 = call ptr @llvm.stacksave() #122 %tmp6 = load i8, ptr @deallocCalled, align 123 %tobool = icmp ne i8 %tmp6, 024 br i1 %tobool, label %if.else, label %if.end25 26if.else: ; preds = %entry27 call void @__assert_fail() #028 unreachable29 30; CHECK-LABEL: if.end:31; CHECK-NEXT: call void @llvm.stackrestore32if.end: ; preds = %entry33 call void @llvm.stackrestore(ptr %tmp0)34 %tmp7 = load i8, ptr @deallocCalled, align 135 %tobool3 = icmp ne i8 %tmp7, 036 br i1 %tobool3, label %if.end6, label %if.else537 38if.else5: ; preds = %if.end39 call void @__assert_fail() #040 unreachable41 42if.end6: ; preds = %if.end43 store i8 0, ptr @deallocCalled, align 144 ret i32 045}46 47declare ptr @llvm.stacksave() #148declare void @llvm.stackrestore(ptr) #149declare dso_local void @__assert_fail() #050 51attributes #0 = { noreturn nounwind }52attributes #1 = { nounwind }53