; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-simplify -analyze < %s | FileCheck %s ; ; llvm.org/PR33323 ; ; Do not remove the pair (store double %add119, read %add119) as redundant ; because the are in the wrong order. target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define fastcc void @pr33323([1000 x double]* nocapture %data, [1000 x double]* nocapture %symmat) { entry: br label %for.body98 for.cond87.loopexit: ret void for.body98: %indvars.iv13 = phi i64 [ 1, %entry ], [ %indvars.iv.next14, %for.end122 ] br label %for.body105 for.body105: %indvars.iv = phi i64 [ 0, %for.body98 ], [ %indvars.iv.next, %for.body105 ] %arrayidx109 = getelementptr inbounds [1000 x double], [1000 x double]* %data, i64 %indvars.iv, i64 0 %add119 = fadd double undef, undef %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %exitcond = icmp eq i64 %indvars.iv.next, 1000 br i1 %exitcond, label %for.end122, label %for.body105 for.end122: %arrayidx130 = getelementptr inbounds [1000 x double], [1000 x double]* %symmat, i64 %indvars.iv13, i64 0 store double %add119, double* %arrayidx130 %indvars.iv.next14 = add nuw nsw i64 %indvars.iv13, 1 %exitcond15 = icmp eq i64 %indvars.iv.next14, 1000 br i1 %exitcond15, label %for.cond87.loopexit, label %for.body98 } ; CHECK: Statistics { ; CHECK: Redundant writes removed: 1 ; CHECK: Stmts removed: 1 ; CHECK: } ; CHECK: After accesses { ; CHECK-NEXT: Stmt_for_body105 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: { Stmt_for_body105[i0, i1] -> MemRef_add119[] }; ; CHECK-NEXT: new: { Stmt_for_body105[i0, i1] -> MemRef_symmat[1 + i0, 0] }; ; CHECK-NEXT: }