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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt %s -S -o - -igc-generic-address-dynamic-resolution | FileCheck %s
; This test verifies the case where a function which operates on a generic
; pointer is called from two kernels.
; kernelA kernelB
; \ /
; \ /
; f_common
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024"
define spir_func void @f_common(i32 addrspace(4)* %generic_ptr) {
store i32 5, i32 addrspace(4)* %generic_ptr, align 4
; CHECK: %[[PTI:.*]] = ptrtoint i32 addrspace(4)* %generic_ptr to i64
; CHECK: %[[TAG:.*]] = lshr i64 %1, 61
; switch i64 %[[TAG]], label %GlobalBlock [
; i64 2, label %LocalBlock
; ]
; LocalBlock:
; %[[LOCAL_PTR:.*]] = addrspacecast i32 addrspace(4)* %generic_ptr to i32 addrspace(3)*
; store i32 5, i32 addrspace(3)* %[[LOCAL_PTR]], align 4
; GlobalBlock:
; %[[GLOBAL_PTR:.*]] = addrspacecast i32 addrspace(4)* %generic_ptr to i32 addrspace(1)*
; store i32 5, i32 addrspace(1)* %[[GLOBAL_PTR]], align 4
ret void
}
define spir_kernel void @kernelA(i32 addrspace(1)* %global_buffer) {
%generic_ptr = addrspacecast i32 addrspace(1)* %global_buffer to i32 addrspace(4)*
call spir_func void @f_common(i32 addrspace(4)* %generic_ptr)
ret void
}
define spir_kernel void @kernelB(i32 addrspace(3)* %local_buffer) {
%generic_ptr = addrspacecast i32 addrspace(3)* %local_buffer to i32 addrspace(4)*
call spir_func void @f_common(i32 addrspace(4)* %generic_ptr)
ret void
}
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