1; RUN: llc -O3 %s -o - | FileCheck %s
2target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
3target triple = "aarch64-linux-gnu"
4
5; Make sure we correctly lower stack guards even if __stack_chk_guard
6; is an alias.  (The alias is created by GlobalMerge.)
7; CHECK: adrp {{.*}}, __stack_chk_guard
8; CHECK: ldr {{.*}}, [{{.*}}, :lo12:__stack_chk_guard]
9; CHECK: .set __stack_chk_guard, .L_MergedGlobals+4
10
11@__stack_chk_guard = internal global [8 x i32] zeroinitializer, align 4
12@x = internal global i32 0, align 4
13
14define i32 @b() nounwind sspstrong {
15entry:
16  %z = alloca [10 x i32], align 4
17  %arraydecay = getelementptr inbounds [10 x i32], [10 x i32]* %z, i64 0, i64 0
18  %call = call i32 @a(i32* getelementptr inbounds ([8 x i32], [8 x i32]* @__stack_chk_guard, i64 0, i64 0), i32* nonnull @x, i32* nonnull %arraydecay) #3
19  ret i32 %call
20}
21declare i32 @a(i32*, i32*, i32*)
22