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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; Test that the the optimiztion is not triggered due unsupported bitast instructions
; RUN: igc_opt %s -S --shrink-array-alloca | FileCheck %s
;
define i32* @f0(i32 %index) #1 {
Label-0:
; CHECK-LABEL: @f0(
%alloca = alloca [64 x <4 x float>], align 16
; CHECK: %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
%addr1 = bitcast <4 x float>* %addr to i32*
ret i32* %addr1
}
define i32 @f1(i32 %index, <2 x half> %data) #1 {
Label-0:
; CHECK-LABEL: @f1(
%alloca = alloca [64 x <2 x half>], align 16
; CHECK: %alloca = alloca [64 x <2 x half>], align 16
%addr = getelementptr [64 x <2 x half>], [64 x <2 x half>]* %alloca, i32 0, i32 %index
store <2 x half> %data, <2 x half>* %addr, align 16
%addr1 = getelementptr [64 x <2 x half>], [64 x <2 x half>]* %alloca, i32 0, i32 %index
%vec = load <2 x half>, <2 x half>* %addr1
%a = bitcast <2 x half> %vec to i32
ret i32 %a
}
attributes #1 = { "null-pointer-is-valid"="true" }
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