; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s ; ; CHECK: Assumed Context: ; CHECK-NEXT: [N] -> { : } ; CHECK-NEXT: Invalid Context: ; CHECK-NEXT: [N] -> { : 1 = 0 } ; CHECK-NEXT: p0: %N ; CHECK: Statements { ; CHECK-NEXT: Stmt_for_body ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] : 0 <= i0 < N }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] -> [i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] -> MemRef_A[1] : 2*floor((-1 + i0)/2) = -1 + i0; Stmt_for_body[i0] -> MemRef_A[0] : 2*floor((i0)/2) = i0 }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: [N] -> { Stmt_for_body[i0] -> MemRef_A[1] : 2*floor((-1 + i0)/2) = -1 + i0; Stmt_for_body[i0] -> MemRef_A[0] : 2*floor((i0)/2) = i0 }; ; CHECK-NEXT: } ; ; void f(int *A, int N) { ; for (int i = 0; i < N; i++) { ; A[i % 2]++; ; } ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(i32* %A, i32 %N) { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc1, %for.inc ] %cmp = icmp slt i32 %i.0, %N br i1 %cmp, label %for.body, label %for.end for.body: ; preds = %for.cond %i.t = trunc i32 %i.0 to i1 %rem = zext i1 %i.t to i32 %idxprom = sext i32 %rem to i64 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %idxprom %tmp = load i32, i32* %arrayidx, align 4 %inc = add nsw i32 %tmp, 1 store i32 %inc, i32* %arrayidx, align 4 br label %for.inc for.inc: ; preds = %for.body %inc1 = add nuw nsw i32 %i.0, 1 br label %for.cond for.end: ; preds = %for.cond ret void }