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; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
;
; The SCoP contains a loop with multiple exit blocks (BBs after leaving
; the loop). The current implementation of deriving their domain derives
; only a common domain for all of the exit blocks. We disabled loops with
; multiple exit blocks until this is fixed.
; XFAIL: *
;
; CHECK: Statements {
; CHECK-NEXT: Stmt_for_body_outer
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_for_body_outer[i0] : 0 <= i0 <= 257 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_for_body_outer[i0] -> [i0, 0, 0, 0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body_outer[i0] -> MemRef_A[i0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body_outer[i0] -> MemRef_A[i0] };
; CHECK-NEXT: Stmt_for_body
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_for_body[257, i1] : 0 <= i1 <= 1025; Stmt_for_body[i0, 0] : 0 <= i0 <= 256 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_for_body[257, i1] -> [257, 1, i1, 0]; Stmt_for_body[i0, 0] -> [i0, 1, 0, 0] : i0 <= 256 };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body[i0, i1] -> MemRef_A[i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_body[i0, i1] -> MemRef_A[i1] };
; CHECK-NEXT: Stmt_for_inc
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_for_inc[257, i1] : 0 <= i1 <= 1025 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_for_inc[i0, i1] -> [257, 1, i1, 1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_inc[i0, i1] -> MemRef_A[i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_inc[i0, i1] -> MemRef_A[i1] };
; CHECK-NEXT: }
target datalayout = "e-m:e-i64:64-i128:128-n8:16:32:64-S128"
define void @foo(ptr %A) {
entry:
br label %for.body.outer
for.body.outer: ; preds = %for.body, %entry
%indvar = phi i32 [0, %entry], [%indvar.next, %for.body]
%addr = getelementptr i32, ptr %A, i32 %indvar
%val = load i32, ptr %addr
%indvar.next = add i32 %indvar, 1
store i32 %val, ptr %addr
br label %for.body
for.body: ; preds = %for.inc, %for.body.outer
%indvar.2 = phi i32 [0, %for.body.outer], [%indvar.2.next, %for.inc]
%addr.2 = getelementptr i32, ptr %A, i32 %indvar.2
%val.2 = load i32, ptr %addr.2
%indvar.2.next = add i32 %indvar.2, 1
store i32 %val.2, ptr %addr.2
%cond.1 = icmp sle i32 %indvar, 256
br i1 %cond.1, label %for.body.outer, label %for.inc
for.inc: ; preds = %for.body
%addr.3 = getelementptr i32, ptr %A, i32 %indvar.2
%val.3 = load i32, ptr %addr.3
store i32 %val.3, ptr %addr.3
%cond = icmp sle i32 %indvar.2, 1024
br i1 %cond, label %for.body, label %for.end
for.end: ; preds = %for.inc
ret void
}
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