forked from OSchip/llvm-project
38 lines
1.1 KiB
LLVM
38 lines
1.1 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"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
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 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: { : }
|
|
|
|
; CHECK: Stmt_bb
|
|
; CHECK: Domain :=
|
|
; CHECK: [N] -> { Stmt_bb[i0] : i0 >= 0 and i0 <= -1 + N };
|
|
; CHECK: Scattering :=
|
|
; CHECK: [N] -> { Stmt_bb[i0] -> [i0] };
|
|
; CHECK: MustWriteAccess := [Reduction Type: NONE]
|
|
; CHECK: [N] -> { Stmt_bb[i0] -> MemRef_a[i0] };
|