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; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-print-scops -disable-output < %s | FileCheck %s
; In this test case we pass a pointer %A into a PHI node and also use this
; pointer as base pointer of an array store. As a result, we get both scalar
; and array memory accesses to A[] and A[0].
; CHECK: Arrays {
; CHECK-NEXT: float MemRef_A[*]; // Element size 4
; CHECK-NEXT: float* MemRef_x__phi; // Element size 8
; CHECK-NEXT: float* MemRef_C[*]; // Element size 8
; CHECK-NEXT: }
; CHECK: Arrays (Bounds as pw_affs) {
; CHECK-NEXT: float MemRef_A[*]; // Element size 4
; CHECK-NEXT: float* MemRef_x__phi; // Element size 8
; CHECK-NEXT: float* MemRef_C[*]; // Element size 8
; CHECK-NEXT: }
; CHECK: Alias Groups (0):
; CHECK-NEXT: n/a
; CHECK: Statements {
; CHECK-NEXT: Stmt_then
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [p] -> { Stmt_then[i0] : p = 32 and 0 <= i0 <= 999 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [p] -> { Stmt_then[i0] -> [i0, 1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [p] -> { Stmt_then[i0] -> MemRef_A[0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: [p] -> { Stmt_then[i0] -> MemRef_x__phi[] };
; CHECK-NEXT: Stmt_else
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [p] -> { Stmt_else[i0] : 0 <= i0 <= 999 and (p >= 33 or p <= 31) };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [p] -> { Stmt_else[i0] -> [i0, 0] : p >= 33 or p <= 31 };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [p] -> { Stmt_else[i0] -> MemRef_A[0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: [p] -> { Stmt_else[i0] -> MemRef_x__phi[] };
; CHECK-NEXT: Stmt_bb8
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [p] -> { Stmt_bb8[i0] : 0 <= i0 <= 999 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [p] -> { Stmt_bb8[i0] -> [i0, 2] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: [p] -> { Stmt_bb8[i0] -> MemRef_x__phi[] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [p] -> { Stmt_bb8[i0] -> MemRef_C[0] };
; CHECK-NEXT: }
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @foo(float* noalias %A, float* noalias %B, float ** noalias %C, i32 %p) {
bb:
br label %bb1
bb1:
%i.0 = phi i64 [ 0, %bb ], [ %tmp9, %bb8 ]
%exitcond = icmp ne i64 %i.0, 1000
br i1 %exitcond, label %bb2, label %bb10
bb2:
%cmp = icmp eq i32 %p, 32
br i1 %cmp, label %then, label %else
then:
store float 3.0, float* %A
br label %bb8
else:
store float 4.0, float* %A
br label %bb8
bb8:
%x = phi float* [%A, %then], [%B, %else]
store float* %x, float** %C
%tmp9 = add nuw nsw i64 %i.0, 1
br label %bb1
bb10:
ret void
}
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