1 ; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-simplify -analyze < %s | FileCheck %s
5 ; Do not remove the pair (store double %add119, read %add119) as redundant
6 ; because the are in the wrong order.
8 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
10 define fastcc void @pr33323([1000 x double]* nocapture %data, [1000 x double]* nocapture %symmat) {
18 %indvars.iv13 = phi i64 [ 1, %entry ], [ %indvars.iv.next14, %for.end122 ]
22 %indvars.iv = phi i64 [ 0, %for.body98 ], [ %indvars.iv.next, %for.body105 ]
23 %arrayidx109 = getelementptr inbounds [1000 x double], [1000 x double]* %data, i64 %indvars.iv, i64 0
24 %add119 = fadd double undef, undef
25 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
26 %exitcond = icmp eq i64 %indvars.iv.next, 1000
27 br i1 %exitcond, label %for.end122, label %for.body105
30 %arrayidx130 = getelementptr inbounds [1000 x double], [1000 x double]* %symmat, i64 %indvars.iv13, i64 0
31 store double %add119, double* %arrayidx130
32 %indvars.iv.next14 = add nuw nsw i64 %indvars.iv13, 1
33 %exitcond15 = icmp eq i64 %indvars.iv.next14, 1000
34 br i1 %exitcond15, label %for.cond87.loopexit, label %for.body98
39 ; CHECK: Redundant writes removed: 1
40 ; CHECK: Stmts removed: 1
43 ; CHECK: After accesses {
44 ; CHECK-NEXT: Stmt_for_body105
45 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
46 ; CHECK-NEXT: { Stmt_for_body105[i0, i1] -> MemRef_add119[] };
47 ; CHECK-NEXT: new: { Stmt_for_body105[i0, i1] -> MemRef_symmat[1 + i0, 0] };