; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s ; ; CHECK: Assumed Context: ; CHECK-NEXT: [N] -> { : } ; CHECK-NEXT: Invalid Context: ; CHECK-NEXT: [N] -> { : false } ; CHECK-NEXT: p0: %N ; CHECK: Statements { ; CHECK-NEXT: Stmt_if_then ; CHECK-NEXT: Domain := ; CHECK-NEXT: [N] -> { Stmt_if_then[i0] : (1 + i0) mod 2 = 0 and 0 < i0 < N } ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [N] -> { Stmt_if_then[i0] -> [i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: [N] -> { Stmt_if_then[i0] -> MemRef_A[i0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: [N] -> { Stmt_if_then[i0] -> MemRef_A[i0] }; ; CHECK-NEXT: } ; ; void f(int *A, int N) { ; for (int i = 0; i < N; i++) { ; if (i & 1) ; A[i]++; ; } ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(i32* %A, i32 %N) { entry: %tmp = sext i32 %N to i64 br label %for.cond for.cond: ; preds = %for.inc, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %cmp = icmp slt i64 %indvars.iv, %tmp br i1 %cmp, label %for.body, label %for.end for.body: ; preds = %for.cond %tmp1 = trunc i64 %indvars.iv to i32 %and = and i32 %tmp1, 1 %tobool = icmp eq i32 %and, 0 br i1 %tobool, label %if.end, label %if.then if.then: ; preds = %for.body %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv %tmp2 = load i32, i32* %arrayidx, align 4 %inc = add nsw i32 %tmp2, 1 store i32 %inc, i32* %arrayidx, align 4 br label %if.end if.end: ; preds = %for.body, %if.then br label %for.inc for.inc: ; preds = %if.end %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end: ; preds = %for.cond ret void }