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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2021 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt %s -S -o - -igc-lower-gp-arg | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f80:128:128-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-a:64:64-f80:128:128-n8:16:32:64"
; CHECK-LABEL: define void @bothSrcsInTheSameAddrspace
define void @bothSrcsInTheSameAddrspace(i32 addrspace(1)* %ptr0, i32 addrspace(1)* %ptr1) {
%asc0 = addrspacecast i32 addrspace(1)* %ptr0 to i32 addrspace(4)*
%asc1 = addrspacecast i32 addrspace(1)* %ptr1 to i32 addrspace(4)*
; CHECK: call void @callee0(i32 addrspace(1)* %ptr0, i32 addrspace(1)* %ptr1)
call void @callee0(i32 addrspace(4)* %asc0, i32 addrspace(4)* %asc1)
ret void
}
; CHECK: define void @callee0(i32 addrspace(1)* %src0, i32 addrspace(1)* %src1)
define void @callee0(i32 addrspace(4)* %src0, i32 addrspace(4)* %src1) {
; CHECK: %[[P0:.*]] = getelementptr inbounds i32, i32 addrspace(1)* %src0, i32 0
%p0 = getelementptr inbounds i32, i32 addrspace(4)* %src0, i32 0
; CHECK: %[[P1:.*]] = getelementptr inbounds i32, i32 addrspace(1)* %src1, i32 0
%p1 = getelementptr inbounds i32, i32 addrspace(4)* %src1, i32 0
; CHECK: %[[ADDR:.*]] = select i1 false, i32 addrspace(1)* %[[P0]], i32 addrspace(1)* %[[P1]]
%addr = select i1 0, i32 addrspace(4)* %p0, i32 addrspace(4)* %p1
; CHECK: store i32 0, i32 addrspace(1)* %[[ADDR]], align 4
store i32 0, i32 addrspace(4)* %addr, align 4
ret void
}
; CHECK-LABEL: define void @allSrcsInDifferentAddrspace
define void @allSrcsInDifferentAddrspace(i32* %ptr0, i32 addrspace(1)* %ptr1) {
%asc0 = addrspacecast i32* %ptr0 to i32 addrspace(4)*
%asc1 = addrspacecast i32 addrspace(1)* %ptr1 to i32 addrspace(4)*
; CHECK: call void @callee1(i32* %ptr0, i32 addrspace(1)* %ptr1)
call void @callee1(i32 addrspace(4)* %asc0, i32 addrspace(4)* %asc1)
ret void
}
; CHECK: define void @callee1(i32* %src0, i32 addrspace(1)* %src1)
define void @callee1(i32 addrspace(4)* %src0, i32 addrspace(4)* %src1) {
; CHECK: %[[P0:.*]] = getelementptr inbounds i32, i32* %src0, i32 0
; CHECK: %[[AS0:.*]] = addrspacecast i32* %[[P0]] to i32 addrspace(4)*
%p0 = getelementptr inbounds i32, i32 addrspace(4)* %src0, i32 0
; CHECK: %[[P1:.*]] = getelementptr inbounds i32, i32 addrspace(1)* %src1, i32 0
; CHECK: %[[AS1:.*]] = addrspacecast i32 addrspace(1)* %p1 to i32 addrspace(4)*
%p1 = getelementptr inbounds i32, i32 addrspace(4)* %src1, i32 0
; CHECK: %[[ADDR:.*]] = select i1 false, i32 addrspace(4)* %[[AS0]], i32 addrspace(4)* %[[AS1]]
%addr = select i1 0, i32 addrspace(4)* %p0, i32 addrspace(4)* %p1
; CHECK: store i32 0, i32 addrspace(4)* %[[ADDR]], align 4
store i32 0, i32 addrspace(4)* %addr, align 4
ret void
}
!igc.functions = !{!0, !3, !4, !5}
!0 = !{void (i32 addrspace(1)*, i32 addrspace(1)*)* @bothSrcsInTheSameAddrspace, !1}
!3 = !{void (i32 addrspace(4)*, i32 addrspace(4)*)* @callee0, !1}
!4 = !{void (i32*, i32 addrspace(1)*)* @allSrcsInDifferentAddrspace, !1}
!5 = !{void (i32 addrspace(4)*, i32 addrspace(4)*)* @callee1, !1}
!1 = !{!2}
!2 = !{!"function_type", i32 0}
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