1; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-simplify -analyze < %s | FileCheck -match-full-lines %s 2; 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, double* noalias nonnull %A) { 12entry: 13 br label %for 14 15for: 16 %j = phi i32 [0, %entry], [%j.inc, %inc] 17 %j.cmp = icmp slt i32 %j, %n 18 br i1 %j.cmp, label %body, label %exit 19 20 body: 21 store double 42.0, double* %A 22 store double 21.0, double* %A 23 store double 42.0, double* %A 24 br label %inc 25 26inc: 27 %j.inc = add nuw nsw i32 %j, 1 28 br label %for 29 30exit: 31 br label %return 32 33return: 34 ret void 35} 36 37 38; CHECK: SCoP could not be simplified 39