1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2025 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; REQUIRES: llvm-14-plus, regkeys, system-linux
; RUN: igc_opt --opaque-pointers --regkey ForceLoopSink=1 --regkey LoopSinkMinSave=1 --regkey LoopSinkThresholdDelta=10 --regkey CodeLoopSinkingMinSize=10 --regkey PrepopulateLoadChainLoopSink=1 --igc-wi-analysis --basic-aa --igc-code-loop-sinking -S %s > %t.test1.ll
; RUN: igc_opt --opaque-pointers --regkey ForceLoopSink=1 --regkey LoopSinkMinSave=1 --regkey LoopSinkThresholdDelta=10 --regkey CodeLoopSinkingMinSize=10 --regkey PrepopulateLoadChainLoopSink=1 --igc-wi-analysis --basic-aa --igc-code-loop-sinking -S %s > %t.test2.ll
; Compares results of two runs of load sinking to ensure that results are deterministic.
; RUN: diff %t.test1.ll %t.test2.ll
define spir_kernel void @dsmm23x23x23(i16 %localIdX) {
entry:
%conv2 = zext i16 %localIdX to i32
%idxprom36 = zext i16 %localIdX to i64
%add33.1 = add nuw nsw i32 %conv2, 23
%idxprom34.1 = zext i32 %add33.1 to i64
%add33.2 = add nuw nsw i32 %conv2, 46
%idxprom34.2 = zext i32 %add33.2 to i64
%add33.3 = add nuw nsw i32 %conv2, 69
%idxprom34.3 = zext i32 %add33.3 to i64
%0 = shl nuw nsw i64 %idxprom36, 3
%1 = shl nuw nsw i64 %idxprom34.1, 3
%2 = shl nuw nsw i64 %idxprom34.2, 3
%3 = shl nuw nsw i64 %idxprom34.3, 3
br label %for.body
for.body: ; preds = %for.body, %entry
%4 = add i64 0, 0
%5 = add i64 %4, %0
%6 = inttoptr i64 %5 to ptr addrspace(2)
%7 = load double, ptr addrspace(2) %6, align 8
%8 = add i64 %4, %1
%9 = inttoptr i64 %8 to ptr addrspace(2)
%10 = load double, ptr addrspace(2) %9, align 8
%11 = add i64 %4, %2
%12 = inttoptr i64 %11 to ptr addrspace(2)
%13 = load double, ptr addrspace(2) %12, align 8
%14 = add i64 %4, %3
%15 = inttoptr i64 %14 to ptr addrspace(2)
%16 = load double, ptr addrspace(2) %15, align 8
br label %for.body
}
|
