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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt --typed-pointers --igc-gas-resolve -S < %s | FileCheck %s
;the pass should remove addrspacecast to addrspace(4) and replace uses with origin type
define i32 @basic(i32 addrspace(1)* %src) {
; CHECK-LABEL: define i32 @basic(
; CHECK-SAME: i32 addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32 addrspace(1)* [[SRC]], align 4
; CHECK-NEXT: ret i32 [[TMP1]]
;
%1 = addrspacecast i32 addrspace(1)* %src to i32 addrspace(4)*
%2 = load i32, i32 addrspace(4)* %1
ret i32 %2
}
define i32 @should_omit_non_GAS_pointer(i32 addrspace(1)* %src) {
; CHECK-LABEL: define i32 @should_omit_non_GAS_pointer(
; CHECK-SAME: i32 addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = addrspacecast i32 addrspace(1)* [[SRC]] to i32 addrspace(2)*
; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32 addrspace(2)* [[TMP1]], align 4
; CHECK-NEXT: ret i32 [[TMP2]]
;
%1 = addrspacecast i32 addrspace(1)* %src to i32 addrspace(2)*
%2 = load i32, i32 addrspace(2)* %1
ret i32 %2
}
define void @should_remove_when_not_used(i32 addrspace(1)* %src) {
; CHECK-LABEL: define void @should_remove_when_not_used(
; CHECK-SAME: i32 addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: ret void
;
%1 = addrspacecast i32 addrspace(1)* %src to i32 addrspace(4)*
ret void
}
define i32 addrspace(4)* @should_add_addrspacecast(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_add_addrspacecast(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: [[TMP1:%.*]] = addrspacecast i32 addrspace(4)* [[POINTER_VALUE]] to i32 addrspace(1)*
; CHECK-NEXT: [[TMP2:%.*]] = addrspacecast i32 addrspace(1)* [[TMP1]] to i32 addrspace(4)*
; CHECK-NEXT: ret i32 addrspace(4)* [[TMP2]]
;
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(4)* @should_not_add_addrspacecast(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_not_add_addrspacecast(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 0 to i32 addrspace(4)*
; CHECK-NEXT: store i32 addrspace(4)* [[TMP1]], i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: ret i32 addrspace(4)* [[POINTER_VALUE]]
;
%1 = inttoptr i64 0 to i32 addrspace(4)*
store i32 addrspace(4)* %1, i32 addrspace(4)* addrspace(1)* %src
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(4)* @should_not_add_addrspacecast_2(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_not_add_addrspacecast_2(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = inttoptr i64 0 to i32 addrspace(4)*
; CHECK-NEXT: br label %[[BB1:.*]]
; CHECK: [[BB1]]:
; CHECK-NEXT: store i32 addrspace(4)* [[TMP0]], i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: br label %[[BB2:.*]]
; CHECK: [[BB2]]:
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: ret i32 addrspace(4)* [[POINTER_VALUE]]
;
entry:
%0 = inttoptr i64 0 to i32 addrspace(4)*
br label %bb1
bb1:
store i32 addrspace(4)* %0, i32 addrspace(4)* addrspace(1)* %src
br label %bb2
bb2:
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
ret i32 addrspace(4)* %pointer_value
}
%struct.with.pointer = type { i32 addrspace(4)*, i32 }
define i32 addrspace(4)* @should_add_addrspacecast_with_struct(%struct.with.pointer addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_add_addrspacecast_with_struct(
; CHECK-SAME: [[STRUCT_WITH_POINTER:%.*]] addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[POINTER:%.*]] = getelementptr [[STRUCT_WITH_POINTER]], [[STRUCT_WITH_POINTER]] addrspace(1)* [[SRC]], i32 0, i32 0
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[POINTER]], align 8
; CHECK-NEXT: [[TMP1:%.*]] = addrspacecast i32 addrspace(4)* [[POINTER_VALUE]] to i32 addrspace(1)*
; CHECK-NEXT: [[TMP2:%.*]] = addrspacecast i32 addrspace(1)* [[TMP1]] to i32 addrspace(4)*
; CHECK-NEXT: ret i32 addrspace(4)* [[TMP2]]
;
%pointer = getelementptr %struct.with.pointer, %struct.with.pointer addrspace(1)* %src, i32 0, i32 0
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %pointer
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(4)* @should_add_addrspacecast_with_struct_2(%struct.with.pointer addrspace(1)* %src) {
; CHECK-LABEL: @should_add_addrspacecast_with_struct_2(
; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i32 13 to i32 addrspace(2)*
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr [[ST:%.*]], [[ST]] addrspace(1)* [[SRC:%.*]], i32 0, i32 0
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[TMP2]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = addrspacecast i32 addrspace(4)* [[POINTER_VALUE]] to i32 addrspace(1)*
; CHECK-NEXT: [[TMP4:%.*]] = addrspacecast i32 addrspace(1)* [[TMP3]] to i32 addrspace(4)*
; CHECK-NEXT: [[POINTER_VALUE2:%.*]] = addrspacecast i32 addrspace(4)* [[TMP4]] to i32 addrspace(2)*
; CHECK-NEXT: store i32 13, i32 addrspace(1)* [[TMP3]], align 4
; CHECK-NEXT: store i32 14, i32 addrspace(2)* [[POINTER_VALUE2]], align 4
; CHECK-NEXT: ret i32 addrspace(4)* [[TMP4]]
;
%1 = inttoptr i32 13 to i32 addrspace(2)*
%2 = addrspacecast i32 addrspace(2)* %1 to i32 addrspace(4)*
%3 = getelementptr %struct.with.pointer, %struct.with.pointer addrspace(1)* %src, i32 0, i32 0
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %3
%pointer_value2 = addrspacecast i32 addrspace(4)* %pointer_value to i32 addrspace(2)*
store i32 13, i32 addrspace(4)* %pointer_value
store i32 14, i32 addrspace(2)* %pointer_value2
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(4)* @should_add_addrspacecast_since_store_uses_different_pointer(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_add_addrspacecast_since_store_uses_different_pointer(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = alloca i32 addrspace(4)*, align 8, addrspace(1)
; CHECK-NEXT: [[TMP2:%.*]] = inttoptr i64 0 to i32 addrspace(4)*
; CHECK-NEXT: store i32 addrspace(4)* [[TMP2]], i32 addrspace(4)* addrspace(1)* [[TMP1]], align 8
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = addrspacecast i32 addrspace(4)* [[POINTER_VALUE]] to i32 addrspace(1)*
; CHECK-NEXT: [[TMP4:%.*]] = addrspacecast i32 addrspace(1)* [[TMP3]] to i32 addrspace(4)*
; CHECK-NEXT: ret i32 addrspace(4)* [[TMP4]]
;
%1 = alloca i32 addrspace(4)*, addrspace(1)
%2 = inttoptr i64 0 to i32 addrspace(4)*
store i32 addrspace(4)* %2, i32 addrspace(4)* addrspace(1)* %1
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(4)* @should_add_addrspacecast_since_store_uses_different_pointer_2(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_add_addrspacecast_since_store_uses_different_pointer_2(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = alloca i32 addrspace(4)*, align 8, addrspace(1)
; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 0 to i32 addrspace(4)*
; CHECK-NEXT: br label %[[BB1:.*]]
; CHECK: [[BB1]]:
; CHECK-NEXT: store i32 addrspace(4)* [[TMP1]], i32 addrspace(4)* addrspace(1)* [[TMP0]], align 8
; CHECK-NEXT: br label %[[BB2:.*]]
; CHECK: [[BB2]]:
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: [[TMP2:%.*]] = addrspacecast i32 addrspace(4)* [[POINTER_VALUE]] to i32 addrspace(1)*
; CHECK-NEXT: [[TMP3:%.*]] = addrspacecast i32 addrspace(1)* [[TMP2]] to i32 addrspace(4)*
; CHECK-NEXT: ret i32 addrspace(4)* [[TMP3]]
;
entry:
%0 = alloca i32 addrspace(4)*, addrspace(1)
%1 = inttoptr i64 0 to i32 addrspace(4)*
br label %bb1
bb1:
store i32 addrspace(4)* %1, i32 addrspace(4)* addrspace(1)* %0
br label %bb2
bb2:
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(4)* @should_not_add_addrspacecast_when_call_modifies_pointer(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_not_add_addrspacecast_when_call_modifies_pointer(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 0 to i32 addrspace(4)* addrspace(1)*
; CHECK-NEXT: call void @llvm.memcpy.p1p4i32.p1p4i32.i32(i32 addrspace(4)* addrspace(1)* [[SRC]], i32 addrspace(4)* addrspace(1)* [[TMP1]], i32 0, i1 false)
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: ret i32 addrspace(4)* [[POINTER_VALUE]]
;
%1 = inttoptr i64 0 to i32 addrspace(4)* addrspace(1)*
call void @llvm.memcpy.p0.p0.i32(i32 addrspace(4)* addrspace(1)* %src, i32 addrspace(4)* addrspace(1)* %1, i32 0, i1 0)
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(4)* @should_not_add_addrspacecast_when_instruction_may_modify_pointer(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(4)* @should_not_add_addrspacecast_when_instruction_may_modify_pointer(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 0 to i32 addrspace(4)*
; CHECK-NEXT: fence acquire
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: ret i32 addrspace(4)* [[POINTER_VALUE]]
;
%1 = inttoptr i64 0 to i32 addrspace(4)*
fence acquire
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
ret i32 addrspace(4)* %pointer_value
}
define i32 addrspace(1)* @edge_case_check(i32 addrspace(4)* addrspace(1)* %src) {
; CHECK-LABEL: define i32 addrspace(1)* @edge_case_check(
; CHECK-SAME: i32 addrspace(4)* addrspace(1)* [[SRC:%.*]]) {
; CHECK-NEXT: [[POINTER_VALUE:%.*]] = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* [[SRC]], align 8
; CHECK-NEXT: [[TMP1:%.*]] = addrspacecast i32 addrspace(4)* [[POINTER_VALUE]] to i32 addrspace(1)*
; CHECK-NEXT: [[TMP2:%.*]] = addrspacecast i32 addrspace(1)* [[TMP1]] to i32 addrspace(4)*
; CHECK-NEXT: [[TMP3:%.*]] = addrspacecast i32 addrspace(4)* [[TMP2]] to i32 addrspace(2)*
; CHECK-NEXT: [[TMP4:%.*]] = addrspacecast i32 addrspace(2)* [[TMP3]] to i32 addrspace(1)*
; CHECK-NEXT: ret i32 addrspace(1)* [[TMP4]]
;
%pointer_value = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(1)* %src
%1 = addrspacecast i32 addrspace(4)* %pointer_value to i32 addrspace(2)*
%2 = addrspacecast i32 addrspace(2)* %1 to i32 addrspace(1)*
ret i32 addrspace(1)* %2
}
declare void @llvm.memcpy.p0.p0.i32(i32 addrspace(4)* addrspace(1)*, i32 addrspace(4)* addrspace(1)*, i32 , i1)
!igc.functions = !{!0, !3, !4, !5, !6, !7, !8, !9, !10, !11}
!0 = !{i32 addrspace(4)* (i32 addrspace(4)* addrspace(1)*)* @should_not_add_addrspacecast, !1}
!1 = !{!2}
!2 = !{!"function_type", i32 0}
!3 = !{i32 addrspace(4)* (i32 addrspace(4)* addrspace(1)*)* @should_add_addrspacecast, !1}
!4 = !{i32 addrspace(4)* (%struct.with.pointer addrspace(1)*)* @should_add_addrspacecast_with_struct, !1}
!5 = !{i32 addrspace(4)* (i32 addrspace(4)* addrspace(1)*)* @should_add_addrspacecast_since_store_uses_different_pointer, !1}
!6 = !{i32 addrspace(4)* (i32 addrspace(4)* addrspace(1)*)* @should_not_add_addrspacecast_when_call_modifies_pointer, !1}
!7 = !{i32 addrspace(4)* (i32 addrspace(4)* addrspace(1)*)* @should_not_add_addrspacecast_when_instruction_may_modify_pointer, !1}
!8 = !{i32 addrspace(4)* (i32 addrspace(4)* addrspace(1)*)* @should_not_add_addrspacecast_2, !1}
!9 = !{i32 addrspace(4)* (i32 addrspace(4)* addrspace(1)*)* @should_add_addrspacecast_since_store_uses_different_pointer_2, !1}
!10 = !{i32 addrspace(1)* (i32 addrspace(4)* addrspace(1)*)* @edge_case_check, !1}
!11 = !{i32 addrspace(4)* (%struct.with.pointer addrspace(1)*)* @should_add_addrspacecast_with_struct_2, !1}
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