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1; RUN: opt %loadNPMPolly -polly-stmt-granularity=scalar-indep -polly-print-instructions '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s -match-full-lines2;3; This case should be split into two statements because {X[0], Y[0]}4; and {A[0], B[0]} do not intersect.5;6;7; for (int j = 0; j < n; j += 1) {8; body:9; double valX = X[0];10; Y[0] = valX;11; double valA = A[0];12; double valB = B[0];13; A[0] = valA;14; A[0] = valB;15; }16;17define void @func(i32 %n, ptr noalias nonnull %A, ptr noalias nonnull %B, ptr noalias nonnull %X, ptr noalias nonnull %Y) {18entry:19 br label %for20 21for:22 %j = phi i32 [0, %entry], [%j.inc, %inc]23 %j.cmp = icmp slt i32 %j, %n24 br i1 %j.cmp, label %body, label %exit25 26 body:27 %valX = load double, ptr %X28 store double %valX, ptr %Y29 %valA = load double, ptr %A30 %valB = load double, ptr %B31 store double %valA, ptr %A32 store double %valB, ptr %A33 br label %inc34 35inc:36 %j.inc = add nuw nsw i32 %j, 137 br label %for38 39exit:40 br label %return41 42return:43 ret void44}45 46 47; CHECK: Statements {48; CHECK-NEXT: Stmt_body49; CHECK-NEXT: Domain :=50; CHECK-NEXT: [n] -> { Stmt_body[i0] : 0 <= i0 < n };51; CHECK-NEXT: Schedule :=52; CHECK-NEXT: [n] -> { Stmt_body[i0] -> [i0, 0] };53; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]54; CHECK-NEXT: [n] -> { Stmt_body[i0] -> MemRef_X[0] };55; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]56; CHECK-NEXT: [n] -> { Stmt_body[i0] -> MemRef_Y[0] };57; CHECK-NEXT: Instructions {58; CHECK-NEXT: %valX = load double, ptr %X, align 859; CHECK-NEXT: store double %valX, ptr %Y, align 860; CHECK-NEXT: }61; CHECK-NEXT: Stmt_body_b62; CHECK-NEXT: Domain :=63; CHECK-NEXT: [n] -> { Stmt_body_b[i0] : 0 <= i0 < n };64; CHECK-NEXT: Schedule :=65; CHECK-NEXT: [n] -> { Stmt_body_b[i0] -> [i0, 1] };66; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]67; CHECK-NEXT: [n] -> { Stmt_body_b[i0] -> MemRef_A[0] };68; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]69; CHECK-NEXT: [n] -> { Stmt_body_b[i0] -> MemRef_B[0] };70; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]71; CHECK-NEXT: [n] -> { Stmt_body_b[i0] -> MemRef_A[0] };72; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]73; CHECK-NEXT: [n] -> { Stmt_body_b[i0] -> MemRef_A[0] };74; CHECK-NEXT: Instructions {75; CHECK-NEXT: %valA = load double, ptr %A, align 876; CHECK-NEXT: %valB = load double, ptr %B, align 877; CHECK-NEXT: store double %valA, ptr %A, align 878; CHECK-NEXT: store double %valB, ptr %A, align 879; CHECK-NEXT: }80; CHECK-NEXT: }81