1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; REQUIRES: llvm-14-plus
; RUN: igc_opt --opaque-pointers --igc-scalar-arg-as-pointer-analysis -igc-serialize-metadata -S %s | FileCheck %s
;
; OpenCL kernel:
;
; kernel void test(long a, long b) {
; *((global int*) (a + b)) = 39;
; }
;
; When two scalar kernel args are combined into pointer to global memory and it
; is unknown which is pointer and which is offset, match both arguments.
;
; CHECK: !{!"m_OpenCLArgScalarAsPointersSet{{[[][0-9][]]}}", i32 0}
; CHECK: !{!"m_OpenCLArgScalarAsPointersSet{{[[][0-9][]]}}", i32 1}
define spir_kernel void @test(i64 %a, i64 %b) #0 {
entry:
%add = add nsw i64 %a, %b
%0 = inttoptr i64 %add to i32 addrspace(1)*
store i32 39, i32 addrspace(1)* %0, align 4
ret void
}
!igc.functions = !{!0}
!0 = !{void (i64, i64)* @test, !1}
!1 = !{!2}
!2 = !{!"function_type", i32 0}
|