forked from OSchip/llvm-project
44 lines
1.3 KiB
LLVM
44 lines
1.3 KiB
LLVM
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
|
|
|
|
; void f(int a[], int N) {
|
|
; int i;
|
|
; for (i = 0; i < N; ++i)
|
|
; a[i] = i;
|
|
; }
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
|
|
|
|
define void @f(i64* nocapture %a, i64 %N) nounwind {
|
|
entry:
|
|
br label %bb
|
|
|
|
bb: ; preds = %bb, %entry
|
|
%i = phi i64 [ 0, %entry ], [ %i.inc, %bb ]
|
|
%scevgep = getelementptr inbounds i64, i64* %a, i64 %i
|
|
store i64 %i, i64* %scevgep
|
|
%i.inc = add nsw i64 %i, 1
|
|
%exitcond = icmp eq i64 %i.inc, %N
|
|
br i1 %exitcond, label %return, label %bb
|
|
|
|
return: ; preds = %bb, %entry
|
|
ret void
|
|
}
|
|
|
|
|
|
; CHECK: Assumed Context:
|
|
; CHECK-NEXT: [N] -> { : }
|
|
;
|
|
; CHECK: Arrays {
|
|
; CHECK-NEXT: i64 MemRef_a[*]; // Element size 8
|
|
; CHECK-NEXT: }
|
|
;
|
|
; CHECK: Statements {
|
|
; CHECK-NEXT: Stmt_bb
|
|
; CHECK-NEXT: Domain :=
|
|
; CHECK-NEXT: [N] -> { Stmt_bb[i0] : 0 <= i0 < N };
|
|
; CHECK-NEXT: Schedule :=
|
|
; CHECK-NEXT: [N] -> { Stmt_bb[i0] -> [i0] };
|
|
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
|
|
; CHECK-NEXT: [N] -> { Stmt_bb[i0] -> MemRef_a[i0] };
|
|
; CHECK-NEXT: }
|