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annotate polly/test/ScopInfo/condtion-after-error-block.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
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1 ; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-print-scops -disable-output < %s | FileCheck %s
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2
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3 ; Verify that we allow scops containing uniform branch conditions, where all
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4 ; but one incoming block comes from an error condition.
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5
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6 ; CHECK: Statements {
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7 ; CHECK-NEXT: Stmt_A
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8 ; CHECK-NEXT: Domain :=
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9 ; CHECK-NEXT: [p] -> { Stmt_A[] };
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10 ; CHECK-NEXT: Schedule :=
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11 ; CHECK-NEXT: [p] -> { Stmt_A[] -> [1, 0] };
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12 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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13 ; CHECK-NEXT: [p] -> { Stmt_A[] -> MemRef_X[0] };
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14 ; CHECK-NEXT: Stmt_loop
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15 ; CHECK-NEXT: Domain :=
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16 ; CHECK-NEXT: [p] -> { Stmt_loop[i0] : p >= 13 and 0 <= i0 <= 1025 };
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17 ; CHECK-NEXT: Schedule :=
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18 ; CHECK-NEXT: [p] -> { Stmt_loop[i0] -> [0, i0] };
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19 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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20 ; CHECK-NEXT: [p] -> { Stmt_loop[i0] -> MemRef_X[0] };
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21 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
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22 ; CHECK-NEXT: [p] -> { Stmt_loop[i0] -> MemRef_phi__phi[] };
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23 ; CHECK-NEXT: }
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24
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25 declare void @bar()
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26
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1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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27 define void @foo(ptr %X, i64 %p) {
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28 entry:
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29 br label %br
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30
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31 br:
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32 %cmp1 = icmp sle i64 %p, 12
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33 br i1 %cmp1, label %A, label %br2
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34
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35 br2:
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36 %cmp3 = icmp sle i64 %p, 12
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37 br i1 %cmp3, label %cond, label %loop
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38
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39 loop:
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40 %indvar = phi i64 [0, %br2], [%indvar.next, %loop]
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41 %indvar.next = add nsw i64 %indvar, 1
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1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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42 store float 41.0, ptr %X
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43 %cmp2 = icmp sle i64 %indvar, 1024
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44 br i1 %cmp2, label %loop, label %merge
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45
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46 cond:
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47 br label %cond2
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48
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49 cond2:
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50 call void @bar()
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51 br label %merge
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52
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53 merge:
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54 %phi = phi i1 [false, %cond2], [true, %loop]
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55 br i1 %phi, label %A, label %B
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56
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57 A:
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1f2b6ac9f198 LLVM16-1
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58 store float 42.0, ptr %X
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59 br label %exit
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60
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61 B:
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62 call void @bar()
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63 store float 41.0, ptr %X
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64 br label %exit
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65
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66 exit:
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67 ret void
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68 }