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annotate polly/test/CodeGen/aliasing_parametric_simple_1.ll @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
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1 ; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
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2 ;
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3 ; void jd(int *A, int *B, int c) {
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4 ; for (int i = 0; i < 1024; i++)
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5 ; A[i] = B[c];
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6 ; }
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7 ;
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8 ; CHECK: %[[Cext:[._a-zA-Z0-9]*]] = sext i32 %c to i64
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9 ; CHECK: %[[Cp1:[._a-zA-Z0-9]*]] = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %[[Cext]], i64 1)
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10 ; CHECK: %[[Cp1O:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[Cp1]], 1
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11 ; CHECK: %[[OS:[._a-zA-Z0-9]*]] = or i1 false, %[[Cp1O]]
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12 ; CHECK: %[[Cp1R:[._a-zA-Z0-9]*]] = extractvalue { i64, i1 } %[[Cp1]], 0
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1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
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13 ; CHECK: %[[BMax:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %B, i64 %[[Cp1R]]
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14 ; CHECK: %[[AMin:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %A, i64 0
1f2b6ac9f198 LLVM16-1
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15 ; CHECK: %[[BMaxI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[BMax]] to i64
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16 ; CHECK: %[[AMinI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[AMin]] to i64
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17 ; CHECK: %[[BltA:[._a-zA-Z0-9]*]] = icmp ule i64 %[[BMaxI]], %[[AMinI]]
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parents: 236
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18 ; CHECK: %[[AMax:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %A, i64 1024
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parents: 236
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19 ; CHECK: %[[BMin:[._a-zA-Z0-9]*]] = getelementptr i32, ptr %B, i32 %c
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parents: 236
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20 ; CHECK: %[[AMaxI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[AMax]] to i64
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parents: 236
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21 ; CHECK: %[[BMinI:[._a-zA-Z0-9]*]] = ptrtoint ptr %[[BMin]] to i64
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22 ; CHECK: %[[AltB:[._a-zA-Z0-9]*]] = icmp ule i64 %[[AMaxI]], %[[BMinI]]
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23 ; CHECK: %[[NoAlias:[._a-zA-Z0-9]*]] = or i1 %[[BltA]], %[[AltB]]
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24 ; CHECK: %[[RTC:[._a-zA-Z0-9]*]] = and i1 true, %[[NoAlias]]
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25 ; CHECK: %[[NOV:[._a-zA-Z0-9]*]] = xor i1 %[[OS]], true
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26 ; CHECK: %[[RTCV:[._a-zA-Z0-9]*]] = and i1 %[[RTC]], %[[NOV]]
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27 ; CHECK: br i1 %[[RTCV]], label %polly.start, label %for.cond
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28 ;
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29 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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30
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1f2b6ac9f198 LLVM16-1
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31 define void @jd(ptr %A, ptr %B, i32 %c) {
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32 entry:
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33 br label %for.cond
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34
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35 for.cond: ; preds = %for.inc, %entry
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36 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
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37 %exitcond = icmp ne i64 %indvars.iv, 1024
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38 br i1 %exitcond, label %for.body, label %for.end
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39
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40 for.body: ; preds = %for.cond
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41 %idxprom = sext i32 %c to i64
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42 %arrayidx = getelementptr inbounds i32, ptr %B, i64 %idxprom
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43 %tmp = load i32, ptr %arrayidx, align 4
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44 %arrayidx2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
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45 store i32 %tmp, ptr %arrayidx2, align 4
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46 br label %for.inc
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47
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48 for.inc: ; preds = %for.body
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49 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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50 br label %for.cond
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51
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52 for.end: ; preds = %for.cond
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53 ret void
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54 }