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1; RUN: llc -verify-machineinstrs -mtriple=aarch64-apple-ios %s -stop-after=irtranslator -o - -global-isel | FileCheck %s2 3 4; CHECK: name: test_stack_guard5 6; CHECK: frameInfo:7; CHECK: stackProtector: '%stack.0.StackGuardSlot'8 9; CHECK: stack:10; CHECK: - { id: 0, name: StackGuardSlot, type: default, offset: 0, size: 8, alignment: 8,11; CHECK-NOT: id: 112 13; CHECK: [[GUARD_SLOT:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.StackGuardSlot14; CHECK: [[GUARD:%[0-9]+]]:gpr64sp(p0) = LOAD_STACK_GUARD :: (dereferenceable invariant load (p0) from @__stack_chk_guard)15; CHECK: G_STORE [[GUARD]](p0), [[GUARD_SLOT]](p0) :: (volatile store (p0) into %stack.0.StackGuardSlot)16declare void @llvm.stackprotector(ptr, ptr)17define void @test_stack_guard_remat2() {18 %StackGuardSlot = alloca ptr19 call void @llvm.stackprotector(ptr undef, ptr %StackGuardSlot)20 ret void21}22 23@__stack_chk_guard = external global ptr24