1 ; RUN: opt %loadNPMPolly '-passes=polly-import-jscop,print<polly-simplify>' -polly-import-jscop-postfix=transformed -disable-output < %s | FileCheck %s -match-full-lines
3 ; Map %val to A[j], so the scalar write on Stmt_for_bodyB can be removed.
5 ; for (int j = 0; j < n; j += 1) {
7 ; double val = 21.0 + 21.0;
15 define void @sweep_mapped_value(i32 %n, ptr noalias nonnull %A, ptr noalias nonnull %B) {
20 %j = phi i32 [0, %entry], [%j.inc, %inc]
21 %j.cmp = icmp slt i32 %j, %n
22 br i1 %j.cmp, label %bodyA, label %exit
25 %val = fadd double 21.0, 21.0
26 %A_idx = getelementptr inbounds double, ptr %A, i32 %j
27 store double %val, ptr %A_idx
31 %B_idx = getelementptr inbounds double, ptr %B, i32 %j
32 store double %val, ptr %B_idx
36 %j.inc = add nuw nsw i32 %j, 1
48 ; CHECK: Dead accesses removed: 1
51 ; CHECK: After accesses {
52 ; CHECK-NEXT: Stmt_bodyA
53 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
54 ; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> MemRef_A[i0] };
55 ; CHECK-NEXT: Stmt_bodyB
56 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
57 ; CHECK-NEXT: [n] -> { Stmt_bodyB[i0] -> MemRef_B[i0] };
58 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
59 ; CHECK-NEXT: [n] -> { Stmt_bodyB[i0] -> MemRef_val[] };
60 ; CHECK-NEXT: new: [n] -> { Stmt_bodyB[i0] -> MemRef_A[i0] };