| ; 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; |
| ; } |
| |
| ; CHECK: Assumed Context: |
| ; CHECK-NEXT: [N] -> { : } |
| ; |
| ; CHECK: Arrays { |
| ; CHECK-NEXT: i32 MemRef_a[*]; // Element size 4 |
| ; 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: } |
| |
| 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(i32* nocapture %a, i64 %N) nounwind { |
| entry: |
| br label %bb |
| |
| bb: ; preds = %bb, %entry |
| %i = phi i32 [ 0, %entry ], [ %i.inc, %bb ] |
| %scevgep = getelementptr inbounds i32, i32* %a, i32 %i |
| store i32 %i, i32* %scevgep |
| %i.inc = add nsw i32 %i, 1 |
| %i.ext = zext i32 %i.inc to i64 |
| %exitcond = icmp eq i64 %i.ext, %N |
| br i1 %exitcond, label %return, label %bb |
| |
| return: ; preds = %bb, %entry |
| ret void |
| } |