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; Make sure memaccess checks preceed the following reads.
;
; RUN: opt < %s -disable-output 2>&1 -passes='hwasan,print<memoryssa>' -hwasan-use-stack-safety=0 -mtriple aarch64-linux-android30 | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-android10000"
declare void @use32(ptr)
define i32 @test_alloca() sanitize_hwaddress {
entry:
%x = alloca i32, align 4
; CHECK: call void @use32
call void @use32(ptr nonnull %x)
; CHECK: [[A:[0-9]+]] = MemoryDef({{[0-9]+}})
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules
; CHECK: MemoryUse([[A]])
; CHECK-NEXT: load i32, ptr %x.hwasan
%y = load i32, ptr %x
; CHECK: {{[0-9]+}} = MemoryDef([[A]])
; CHECK-NEXT: call void @llvm.memset.p0.i64
ret i32 %y
}
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