1 ; Make sure memaccess checks preceed the following reads.
3 ; RUN: opt < %s -disable-output 2>&1 -passes='hwasan,print<memoryssa>' -hwasan-use-stack-safety=0 -mtriple aarch64-linux-android30 | FileCheck %s
5 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
6 target triple = "aarch64--linux-android10000"
8 declare void @use32(ptr)
10 define i32 @test_alloca() sanitize_hwaddress {
12 %x = alloca i32, align 4
13 ; CHECK: call void @use32
14 call void @use32(ptr nonnull %x)
15 ; CHECK: [[A:[0-9]+]] = MemoryDef({{[0-9]+}})
16 ; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules
17 ; CHECK: MemoryUse([[A]])
18 ; CHECK-NEXT: load i32, ptr %x.hwasan
20 ; CHECK: {{[0-9]+}} = MemoryDef([[A]])
21 ; CHECK-NEXT: call void @llvm.memset.p0.i64