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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; Do not combine stores if there is a write between them.4;5; for (int j = 0; j < n; j += 1) {6; A[0] = 42.0;7; A[0] = 21.0;8; A[0] = 42.0;9; }10;11define void @nocoalesce_writebetween(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 21.0, 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: SCoP could not be simplified39