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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2023-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; REQUIRES: regkeys
; RUN: igc_opt --regkey PrintToConsole --igc-inst-stat-sroa --igc-inst-stat-th 4 --sroa --enable-instrstat-print -igc-serialize-metadata -S < %s 2>&1 | FileCheck %s --check-prefix=EXCEEDED
; RUN: igc_opt --regkey PrintToConsole --igc-inst-stat-sroa --igc-inst-stat-th 5 --sroa --enable-instrstat-print -igc-serialize-metadata -S < %s 2>&1 | FileCheck %s
; ------------------------------------------------
; InstrStatistic
; ------------------------------------------------
; Test checks statistics gathered by InstrStatistic pass about llvm::SROAPass run
; EXCEEDED: {{.*}}BEGIN: 5{{.*}}
; EXCEEDED-NEXT: {{.*}}END: 0{{.*}}
; EXCEEDED-NEXT: {{.*}}EXCEED_THRESHOLD: 1{{.*}}
; CHECK: {{.*}}BEGIN: 5{{.*}}
; CHECK-NEXT: {{.*}}END: 0{{.*}}
; CHECK-NEXT: {{.*}}EXCEED_THRESHOLD: 0{{.*}}
declare void @use_int(i32)
define void @test_func(i32 %a) {
entry:
%ptr = alloca i32, align 4, addrspace(0)
; series of loads/stores to be removed by SROA
%yy1 = add i32 %a, 1
store i32 %yy1, i32 addrspace(0)* %ptr
%xx2 = load i32, i32 addrspace(0)* %ptr
%yy2 = add i32 %xx2, 1
store i32 %yy2, i32 addrspace(0)* %ptr
%xx3 = load i32, i32 addrspace(0)* %ptr
%yy3 = add i32 %xx3, 1
store i32 %yy3, i32 addrspace(0)* %ptr
call void @use_int(i32 %xx3)
ret void
}
!IGCMetadata = !{!0}
!igc.functions = !{!4}
!0 = !{!"ModuleMD", !1}
!1 = !{!"FuncMD", !2, !3}
!2 = !{!"FuncMDMap[0]", void (i32)* @test_func}
!3 = !{!"FuncMDValue[0]"}
!4 = !{void (i32)* @test_func, !5}
!5 = !{!6}
!6 = !{!"function_type", i32 0}
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