1 ; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=polly-import-jscop,print<polly-simplify>' -polly-import-jscop-postfix=transformed -disable-output < %s | FileCheck -match-full-lines %s
3 ; Combine two partial stores (with overlapping domains) into one.
5 ; for (int j = 0; j < n; j += 1) {
10 define void @coalesce_overlapping(i32 %n, ptr noalias nonnull %A) {
15 %j = phi i32 [0, %entry], [%j.inc, %inc]
16 %j.cmp = icmp slt i32 %j, %n
17 br i1 %j.cmp, label %body, label %exit
20 store double 42.0, ptr %A
21 store double 42.0, ptr %A
25 %j.inc = add nuw nsw i32 %j, 1
37 ; CHECK: Overwrites removed: 0
38 ; CHECK: Partial writes coalesced: 1
41 ; CHECK: After accesses {
42 ; CHECK-NEXT: Stmt_body
43 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
44 ; CHECK-NEXT: [n] -> { Stmt_body[i0] -> MemRef_A[0] };
45 ; CHECK-NEXT: new: [n] -> { Stmt_body[i0] -> MemRef_A[0] };