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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2023-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt %s -S -o - -igc-memopt | 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"
define void @func(i8* %dst, i8* %src) {
entry:
%arrayidx1 = getelementptr inbounds i8, i8* %src, i64 1
%0 = load i8, i8* %arrayidx1
%arrayidx2 = getelementptr inbounds i8, i8* %src, i64 2
%1 = load i8, i8* %arrayidx2, align 2
%arrayidx3 = getelementptr inbounds i8, i8* %src, i64 3
%2 = load i8, i8* %arrayidx3
%arrayidx4 = getelementptr inbounds i8, i8* %src, i64 4
%3 = load i8, i8* %arrayidx4, align 4
%arrayidx5 = getelementptr inbounds i8, i8* %src, i64 5
%4 = load i8, i8* %arrayidx5
%arrayidx6 = getelementptr inbounds i8, i8* %dst, i64 1
store i8 %0, i8* %arrayidx6
%arrayidx7 = getelementptr inbounds i8, i8* %dst, i64 2
store i8 %1, i8* %arrayidx7, align 2
%arrayidx8 = getelementptr inbounds i8, i8* %dst, i64 3
store i8 %2, i8* %arrayidx8
%arrayidx9 = getelementptr inbounds i8, i8* %dst, i64 4
store i8 %3, i8* %arrayidx9, align 4
%arrayidx10 = getelementptr inbounds i8, i8* %dst, i64 5
store i8 %4, i8* %arrayidx10
ret void
}
; LLVM 11 API always sets the alignment. So even if it's not set in this test input, LLVM API assigns the
; alignment based on the instruction type while parsing, therefore expecting the issue to not reproduce for LLVM11+.
; CHECK-NOT: MemOpt expects alignment to be always explicitly set for the leading instruction!
; CHECK-NOT: MemOpt expects alignment to be always explicitly set for the leading instruction!
!igc.functions = !{!0}
!0 = !{void (i8*, i8*)* @func, !1}
!1 = !{!2}
!2 = !{!"function_type", i32 0}
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