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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2017-2024 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; REQUIRES: llvm-14-plus, regkeys
; RUN: igc_opt --opaque-pointers -S %enable-basic-aa% -platformpvc -igc-memopt --regkey=MemOptGEPCanon=1 %s | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-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-n8:16:32"
target triple = "spir64-unknown-unknown"
define spir_func i8 @sobel_grayscale(i8 addrspace(1)* %src, i32 %arg0, i32 %arg1, i32 %width) #0 {
entry:
%sub20 = add nsw i32 %arg0, -1
%sub21 = add nsw i32 %arg1, -1
%mul22 = mul nsw i32 %sub21, %width
%add23 = add nsw i32 %sub20, %mul22
%idxprom24 = sext i32 %add23 to i64
%arrayidx25 = getelementptr inbounds i8, i8 addrspace(1)* %src, i64 %idxprom24
%v0 = load i8, i8 addrspace(1)* %arrayidx25, align 1
%add28 = add nsw i32 %arg0, %mul22
%idxprom29 = sext i32 %add28 to i64
%arrayidx30 = getelementptr inbounds i8, i8 addrspace(1)* %src, i64 %idxprom29
%v1 = load i8, i8 addrspace(1)* %arrayidx30, align 1
%sum = add i8 %v0, %v1
ret i8 %sum
}
; Only one load after merging two i8 load!
; CHECK-LABEL: define spir_func i8 @sobel_grayscale
; CHECK: load <2 x i8>
; CHECK-NOT: load
; CHECK: ret
define spir_func i32 @luxmark31_noise([512 x i32] addrspace(2)* %src, float %arg0, i32 %arg1) #1 {
entry:
%conv = fptosi float %arg0 to i32
%and = and i32 %conv, 255
%add.i1 = add nsw i32 %arg1, %and
%idxprom.i1 = zext i32 %add.i1 to i64
%arrayidx.i1 = getelementptr inbounds [512 x i32], [512 x i32] addrspace(2)* %src, i64 0, i64 %idxprom.i1
%val0 = load i32, i32 addrspace(2)* %arrayidx.i1, align 4
%add.i2.1 = add nuw nsw i32 %and, 1
%add.i2 = add nuw nsw i32 %arg1, %add.i2.1
%idxprom.i2 = zext i32 %add.i2 to i64
%arrayidx.i2 = getelementptr inbounds [512 x i32], [512 x i32] addrspace(2)* %src, i64 0, i64 %idxprom.i2
%val1 = load i32, i32 addrspace(2)* %arrayidx.i2, align 4
%total = add i32 %val0, %val1
ret i32 %total
}
; CHECK-LABEL: define spir_func i32 @luxmark31_noise
; CHECK: load <2 x i32>
; CHECK-NOT: load
; CHECK: ret
!igc.functions = !{!0, !3}
!0 = !{i8 (i8 addrspace(1)*, i32, i32, i32)* @sobel_grayscale, !1}
!3 = !{i32 ([512 x i32] addrspace(2)*, float, i32)* @luxmark31_noise, !1}
!1 = !{!2}
!2 = !{!"function_type", i32 0}
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