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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2 3; Check that PHI nodes only create PHI access and nothing else (e.g. unnecessary4; SCALAR accesses). In this case, for a PHI in the exit node, hence there is no5; PHI ReadAccess.6 7; CHECK-LABEL: Function: foo8;9; CHECK: Statements {10; CHECK-NEXT: Stmt_header11; CHECK-NEXT: Domain :=12; CHECK-NEXT: { Stmt_header[] };13; CHECK-NEXT: Schedule :=14; CHECK-NEXT: { Stmt_header[] -> [0, 0] };15; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]16; CHECK-NEXT: { Stmt_header[] -> MemRef_phi[] };17; CHECK-NEXT: Stmt_body18; CHECK-NEXT: Domain :=19; CHECK-NEXT: { Stmt_body[i0] : 0 <= i0 <= 100 };20; CHECK-NEXT: Schedule :=21; CHECK-NEXT: { Stmt_body[i0] -> [1, i0] };22; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]23; CHECK-NEXT: { Stmt_body[i0] -> MemRef_phi[] };24; CHECK-NEXT: }25 26target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"27 28define float @foo(float %sum, ptr %A) {29entry:30 br label %header31 32header:33 br i1 true, label %body, label %exit34 35body:36 %i = phi i64 [ 0, %header ], [ %next, %body ]37 %scalar = fadd float 0.0, 0.038 %next = add nuw nsw i64 %i, 139 %cond = icmp ne i64 %i, 10040 br i1 %cond, label %body, label %exit41 42exit:43 %phi = phi float [%scalar, %body], [0.0, %header]44 ret float %phi45}46