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1; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=polly-custom<import-jscop;simplify-0>' -polly-print-simplify -polly-import-jscop-postfix=transformed -disable-output < %s | FileCheck -match-full-lines %s2;3; Combine 3 partial accesses into one.4;5; for (int j = 0; j < n; j += 1) {6; A[0] = 42.0;7; A[0] = 42.0;8; A[0] = 42.0;9; }10;11define void @coalesce_3partials(i32 %n, ptr noalias nonnull %A) {12entry:13 br label %for14 15for:16 %j = phi i32 [0, %entry], [%j.inc, %inc]17 %j.cmp = icmp slt i32 %j, %n18 br i1 %j.cmp, label %body, label %exit19 20 body:21 store double 42.0, ptr %A22 store double 42.0, ptr %A23 store double 42.0, ptr %A24 br label %inc25 26inc:27 %j.inc = add nuw nsw i32 %j, 128 br label %for29 30exit:31 br label %return32 33return:34 ret void35}36 37 38; CHECK: Statistics {39; CHECK: Overwrites removed: 040; CHECK: Partial writes coalesced: 241; CHECK: }42 43; CHECK: After accesses {44; CHECK-NEXT: Stmt_body45; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]46; CHECK-NEXT: [n] -> { Stmt_body[i0] -> MemRef_A[0] };47; CHECK-NEXT: new: [n] -> { Stmt_body[i0] -> MemRef_A[0] };48; CHECK-NEXT: }49