[hwasan][test] add test for hwasan-check-memaccess when hwasan-match-all-tag flag and short granules both used

llvm/test/CodeGen/AArch64/hwasan-check-memaccess.ll

 }
 
 define void @f3(ptr %x0, ptr %x1) {
   ; 0x3ff0000 (kernel, match-all = 0xff)
   call void @llvm.hwasan.check.memaccess(ptr %x0, ptr %x1, i32 67043328)
   ret void
 }
 
+define void @f4(ptr %x0, ptr %x1) {
+  ; 0x1000010 (access-size-index = 0, is-write = 1, match-all = 0x0)
+  call void @llvm.hwasan.check.memaccess.shortgranules(ptr %x0, ptr %x1, i32 16777232)
+  ret void
+}
+
 declare void @llvm.hwasan.check.memaccess(ptr, ptr, i32)
 declare void @llvm.hwasan.check.memaccess.shortgranules(ptr, ptr, i32)
 
 ; CHECK:      .section .text.hot,"axG",@progbits,__hwasan_check_x0_2_short_v2,comdat
 ; CHECK-NEXT: .type __hwasan_check_x0_2_short_v2,@function
 ; CHECK-NEXT: .weak __hwasan_check_x0_2_short_v2
 ; CHECK-NEXT: .hidden __hwasan_check_x0_2_short_v2
 ; CHECK-NEXT: __hwasan_check_x0_2_short_v2:

 ; CHECK-NEXT: lsr x16, x1, #56
 ; CHECK-NEXT: cmp x16, #255
 ; CHECK-NEXT: b.eq .Ltmp6
 ; CHECK-NEXT: stp x0, x1, [sp, #-256]!
 ; CHECK-NEXT: stp x29, x30, [sp, #232]
 ; CHECK-NEXT: mov x0, x1
 ; CHECK-NEXT: mov x1, #0
 ; CHECK-NEXT: b __hwasan_tag_mismatch
+
+; CHECK:      __hwasan_check_x1_16777232_short_v2:
+; CHECK-NEXT: sbfx  x16, x1, #4, #52
+; CHECK-NEXT: ldrb  w16, [x20, x16]
+; CHECK-NEXT: cmp x16, x1, lsr #56
+; CHECK-NEXT: b.ne  .Ltmp7
+; CHECK-NEXT: .Ltmp8:
+; CHECK-NEXT: ret
+; CHECK-NEXT: .Ltmp7:
+; CHECK-NEXT: lsr x16, x1, #56
+; CHECK-NEXT: cmp x16, #0
+; CHECK-NEXT: b.eq  .Ltmp8
+; CHECK-NEXT: cmp w16, #15
+; CHECK-NEXT: b.hi  .Ltmp9
+; CHECK-NEXT: and x17, x1, #0xf
+; CHECK-NEXT: cmp w16, w17
+; CHECK-NEXT: b.ls  .Ltmp9
+; CHECK-NEXT: orr x16, x1, #0xf
+; CHECK-NEXT: ldrb  w16, [x16]
+; CHECK-NEXT: cmp x16, x1, lsr #56
+; CHECK-NEXT: b.eq  .Ltmp8
+; CHECK-NEXT: .Ltmp9:
+; CHECK-NEXT: stp x0, x1, [sp, #-256]!
+; CHECK-NEXT: stp x29, x30, [sp, #232]
+; CHECK-NEXT: mov x0, x1
+; CHECK-NEXT: mov x1, #16
+; CHECK-NEXT: adrp  x16, :got:__hwasan_tag_mismatch_v2
+; CHECK-NEXT: ldr x16, [x16, :got_lo12:__hwasan_tag_mismatch_v2]
+; CHECK-NEXT: br  x16