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annotate polly/test/ScopInfo/modulo_zext_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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c4bab56944e8 LLVM 16
kono
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1 ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
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2 ;
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3 ; CHECK: Assumed Context:
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4 ; CHECK-NEXT: [N] -> { : }
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5 ; CHECK-NEXT: Invalid Context:
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6 ; CHECK-NEXT: [N] -> { : false }
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79ff65ed7e25 LLVM12 Original
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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7 ; CHECK: p0: %N
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8 ; CHECK: Statements {
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9 ; CHECK-NEXT: Stmt_for_body
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10 ; CHECK-NEXT: Domain :=
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11 ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] : 0 <= i0 < N };
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12 ; CHECK-NEXT: Schedule :=
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13 ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] -> [i0] };
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14 ; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]
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15 ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] -> MemRef_A[1] : (1 + i0) mod 2 = 0; Stmt_for_body[i0] -> MemRef_A[0] : (i0) mod 2 = 0 }
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16 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0]
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c4bab56944e8 LLVM 16
kono
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17 ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] -> MemRef_A[1] : (1 + i0) mod 2 = 0; Stmt_for_body[i0] -> MemRef_A[0] : (i0) mod 2 = 0 };
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18 ; CHECK-NEXT: }
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19 ;
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20 ; void f(int *A, int N) {
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21 ; for (int i = 0; i < N; i++) {
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22 ; A[i % 2]++;
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23 ; }
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24 ; }
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25 ;
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26 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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27
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1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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28 define void @f(ptr %A, i32 %N) {
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29 entry:
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30 br label %for.cond
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31
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32 for.cond: ; preds = %for.inc, %entry
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33 %i.0 = phi i32 [ 0, %entry ], [ %inc1, %for.inc ]
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34 %cmp = icmp slt i32 %i.0, %N
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35 br i1 %cmp, label %for.body, label %for.end
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36
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37 for.body: ; preds = %for.cond
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38 %i.t = trunc i32 %i.0 to i1
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39 %rem = zext i1 %i.t to i32
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40 %idxprom = sext i32 %rem to i64
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1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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41 %arrayidx = getelementptr inbounds i32, ptr %A, i64 %idxprom
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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42 %tmp = load i32, ptr %arrayidx, align 4
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43 %inc = add nsw i32 %tmp, 1
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1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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44 store i32 %inc, ptr %arrayidx, align 4
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45 br label %for.inc
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46
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47 for.inc: ; preds = %for.body
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48 %inc1 = add nuw nsw i32 %i.0, 1
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49 br label %for.cond
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50
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51 for.end: ; preds = %for.cond
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52 ret void
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53 }