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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2025 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: igc_opt --typed-pointers %s -S --shrink-array-alloca | FileCheck %s
;
define float @f0(i32 %index, float %data0) #1 {
Label-0:
%alloca = alloca [64 x <4 x float>], align 16
%addr = getelementptr [64 x <4 x float>], [64 x <4 x float>]* %alloca, i32 0, i32 %index
%vec0 = load <4 x float>, <4 x float>* %addr
%data1 = insertelement <4 x float> %vec0, float %data0, i64 2
store <4 x float> %data1, <4 x float>* %addr, align 16
%addr1 = getelementptr [64 x <4 x float>], [64 x <4 x float>]* %alloca, i32 0, i32 %index
%vec1 = load <4 x float>, <4 x float>* %addr1
%a = extractelement <4 x float> %vec1, i64 2
ret float %a
}
; CHECK: [[ALLOCA:%[A-z0-9]*]] = alloca [64 x float], align 4
; CHECK: [[ADDR:%[A-z0-9]*]] = getelementptr [64 x float], [64 x float]* [[ALLOCA]], i32 0, i32 %index
; CHECK: [[Z:%[A-z0-9]*]] = load float, float* [[ADDR]], align 4
; CHECK: [[VEC0:%[A-z0-9]*]] = insertelement <4 x float> undef, float [[Z]], i64 2
; CHECK: [[VEC1:%[A-z0-9]*]] = insertelement <4 x float> [[VEC0]], float %data0, i64 2
; CHECK: [[Z:%[A-z0-9]*]] = extractelement <4 x float> [[VEC1]], i64 2
; CHECK-NEXT: store float [[Z]], float* [[ADDR]], align 4
; CHECK: [[ADDR:%[A-z0-9]*]] = getelementptr [64 x float], [64 x float]* [[ALLOCA]], i32 0, i32 %index
; CHECK: [[A:%[A-z0-9]*]] = load float, float* [[ADDR]], align 4
; CHECK: ret float [[A]]
attributes #1 = { "null-pointer-is-valid"="true" }
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