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annotate polly/test/ScopDetect/multidim-with-undef-size.ll @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 1d019706d866
children 1f2b6ac9f198
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rev   line source
236
c4bab56944e8 LLVM 16
kono
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1 ; RUN: opt %loadPolly -polly-print-detect -disable-output < %s | FileCheck %s
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2 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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3
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4 ; CHECK: Valid Region for Scop: bb14 => bb17
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5
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6 ; Make sure we do not detect the larger region bb14->bb19 that contains
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7 ; a multi-dimensional memory access with a size of 'undef * undef'.
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8
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9 define void @hoge(i8* %arg) {
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10 bb:
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11 br label %bb6
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12
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13 bb6: ; preds = %bb
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14 %tmp = mul i64 undef, undef
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15 %tmp7 = add i64 %tmp, undef
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16 %tmp8 = add i64 %tmp7, 0
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17 %tmp9 = add i64 %tmp8, 8
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18 %tmp10 = sub i64 %tmp9, undef
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19 %tmp11 = getelementptr i8, i8* %arg, i64 %tmp10
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20 %tmp12 = getelementptr inbounds i8, i8* %tmp11, i64 4
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21 %tmp13 = getelementptr inbounds i8, i8* %tmp12, i64 20
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22 br label %bb14
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23
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24 bb14: ; preds = %bb14, %bb6
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25 %tmp15 = phi i32 [ %tmp16, %bb14 ], [ 2, %bb6 ]
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26 %tmp16 = add nuw nsw i32 %tmp15, 1
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27 br i1 false, label %bb14, label %bb17
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28
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29 bb17: ; preds = %bb14
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30 %tmp18 = bitcast i8* %tmp13 to i32*
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31 store i32 undef, i32* %tmp18, align 4
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32 br label %bb19
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33
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34 bb19: ; preds = %bb17
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35 unreachable
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36 }