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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2023 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt -igc-promote-bools -S %s -o %t.ll
; RUN: FileCheck %s --input-file=%t.ll
@global_scalar = internal addrspace(3) global i1 false
; CHECK: @global_scalar = internal addrspace(3) global i8 0
define spir_kernel void @func_pointer_as_func_arg() {
%1 = alloca i1 (i1)*, align 8
store i1 (i1)* @foo, i1 (i1)** %1, align 8
%2 = load i1 (i1)*, i1 (i1)** %1, align 8
%call = call spir_func i1 @helper(i1 (i1)* %2)
store i1 %call, i1 addrspace(3)* @global_scalar
ret void
}
define spir_func i1 @helper(i1 (i1)* %fptr) {
%call = call spir_func i1 %fptr(i1 true)
ret i1 %call
}
define spir_func i1 @foo(i1 %v) {
ret i1 %v
}
; CHECK-LABEL: define spir_kernel void @func_pointer_as_func_arg()
; CHECK-NEXT: %1 = alloca i8 (i8)*, align 8
; CHECK-NEXT: store i8 (i8)* @foo, i8 (i8)** %1, align 8
; CHECK-NEXT: %2 = load i8 (i8)*, i8 (i8)** %1, align 8
; CHECK-NEXT: %3 = call spir_func i8 @helper(i8 (i8)* %2)
; CHECK-NEXT: store i8 %3, i8 addrspace(3)* @global_scalar
; CHECK: define spir_func i8 @helper(i8 (i8)* %fptr)
; CHECK-NEXT: %1 = call spir_func i8 %fptr(i8 1)
; CHECK-NEXT: %2 = trunc i8 %1 to i1
; CHECK-NEXT: %3 = zext i1 %2 to i8
; CHECK-NEXT: ret i8 %3
; CHECK: define spir_func i8 @foo(i8 %v)
; CHECK-NEXT: ret i8 %v
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