; RUN: opt %loadPolly -polly-allow-nonaffine -S < %s | FileCheck %s --check-prefix=CODE ; RUN: opt %loadPolly -polly-allow-nonaffine -polly-scops -analyze < %s | FileCheck %s ; ; Verify there is a phi in the non-affine region but it is not represented in ; the SCoP as all operands as well as the uses are inside the region too. ; ; void f(int *A) { ; for (int i = 0; i < 1024; i++) { ; if (A[i]) { ; int x = 0; ; if (i > 512) ; x = 1 + A[i]; ; A[i] = x; ; } ; } ; } ; ; CODE-LABEL: bb11: ; CODE: %x.0 = phi i32 ; ; We have 3 accesses to A that should be present in the SCoP but no scalar access. ; ; CHECK-NOT: [Scalar: 1] ; CHECK: [Scalar: 0] ; CHECK-NOT: [Scalar: 1] ; CHECK: [Scalar: 0] ; CHECK-NOT: [Scalar: 1] ; CHECK: [Scalar: 0] ; CHECK-NOT: [Scalar: 1] ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(i32* %A) { bb: br label %bb1 bb1: ; preds = %bb14, %bb %indvars.iv = phi i64 [ %indvars.iv.next, %bb14 ], [ 0, %bb ] %exitcond = icmp ne i64 %indvars.iv, 1024 br i1 %exitcond, label %bb2, label %bb15 bb2: ; preds = %bb1 %tmp = getelementptr inbounds i32, i32* %A, i64 %indvars.iv %tmp3 = load i32, i32* %tmp, align 4 %tmp4 = icmp eq i32 %tmp3, 0 br i1 %tmp4, label %bb13, label %bb5 bb5: ; preds = %bb2 %tmp6 = icmp sgt i64 %indvars.iv, 512 br i1 %tmp6, label %bb7, label %bb11 bb7: ; preds = %bb5 %tmp8 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv %tmp9 = load i32, i32* %tmp8, align 4 %tmp10 = add nsw i32 %tmp9, 1 br label %bb11 bb11: ; preds = %bb7, %bb5 %x.0 = phi i32 [ %tmp10, %bb7 ], [ 0, %bb5 ] %tmp12 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv store i32 %x.0, i32* %tmp12, align 4 br label %bb13 bb13: ; preds = %bb2, %bb11 br label %bb14 bb14: ; preds = %bb13 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %bb1 bb15: ; preds = %bb1 ret void }