File: asan_do_not_instrument_scratch.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (21 lines) | stat: -rw-r--r-- 773 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: opt < %s -passes=asan -S | FileCheck %s
target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7"
target triple = "amdgcn-amd-amdhsa"

; Memory access to scratch are not instrumented

define protected amdgpu_kernel void @scratch_store(i32 %i) sanitize_address {
entry:
  ; CHECK-NOT: call * __asan_report
  %c = alloca i32, align 4, addrspace(5)
  store i32 0, ptr addrspace(5) %c, align 4
  ret void
}

define protected amdgpu_kernel void @scratch_load(i32 %i) sanitize_address {
entry:
  ; CHECK-NOT: call * __asan_report
  %c = alloca i32, align 4, addrspace(5)
  %0 = load i32, ptr addrspace(5) %c, align 4
  ret void
}