llvm-project/polly/test/ScopInfo/two-loops-right-after-each-other.ll

; RUN: opt %loadPolly -polly-scops -analyze \
; RUN: < %s | FileCheck %s

; CHECK:      Statements {
; CHECK-NEXT:     Stmt_loop_1
; CHECK-NEXT:         Domain :=
; CHECK-NEXT:             [N] -> { Stmt_loop_1[i0] : N <= 100 and 0 <= i0 <= 101 };
; CHECK-NEXT:         Schedule :=
; CHECK-NEXT:             [N] -> { Stmt_loop_1[i0] -> [0, i0] };
; CHECK-NEXT:         ReadAccess :=    [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:             [N] -> { Stmt_loop_1[i0] -> MemRef_A[0] };
; CHECK-NEXT:         MustWriteAccess :=    [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:             [N] -> { Stmt_loop_1[i0] -> MemRef_A[0] };
; CHECK-NEXT:     Stmt_loop_2
; CHECK-NEXT:         Domain :=
; CHECK-NEXT:             [N] -> { Stmt_loop_2[i0] : N <= 100 and 0 <= i0 <= 301 };
; CHECK-NEXT:         Schedule :=
; CHECK-NEXT:             [N] -> { Stmt_loop_2[i0] -> [1, i0] };
; CHECK-NEXT:         ReadAccess :=    [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:             [N] -> { Stmt_loop_2[i0] -> MemRef_A[0] };
; CHECK-NEXT:         MustWriteAccess :=    [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:             [N] -> { Stmt_loop_2[i0] -> MemRef_A[0] };
; CHECK-NEXT: }

define void @foo(float* %A, i64 %N) {
entry:
  br label %branch

branch:
  %cond = icmp sle i64 %N, 100
  br i1 %cond, label %loop.1, label %merge

loop.1:
  %indvar.1 = phi i64 [0, %branch], [%indvar.next.1, %loop.1]
  %indvar.next.1 = add i64 %indvar.1, 1
  %val.1 = load float, float* %A
  %sum.1 = fadd float %val.1, 1.0
  store float %sum.1, float* %A
  %cond.1 = icmp sle i64 %indvar.1, 100
  br i1 %cond.1, label %loop.1, label %loop.2

loop.2:
  %indvar.2 = phi i64 [0, %loop.1], [%indvar.next.2, %loop.2]
  %indvar.next.2 = add i64 %indvar.2, 1
  %val.2 = load float, float* %A
  %sum.2 = fadd float %val.2, 1.0
  store float %sum.2, float* %A
  %cond.2 = icmp sle i64 %indvar.2, 300
  br i1 %cond.2, label %loop.2, label %merge

merge:
  br label %exit

exit:
  ret void
}