; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s ; RUN: opt %loadPolly -S -polly-codegen < %s | FileCheck %s --check-prefix=IR ; ; void f(long *A, long *ptr, long val) { ; for (long i = 0; i < 100; i++) { ; long ptrV = ((long)(ptr + 1)) + 1; ; long valP = (long)(((long *)(val + 1)) + 1); ; A[ptrV] += A[valP]; ; } ; } ; ; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [val, ptr] -> { Stmt_for_body[i0] -> MemRef_A[9 + val] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: [val, ptr] -> { Stmt_for_body[i0] -> MemRef_A[9 + ptr] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: [val, ptr] -> { Stmt_for_body[i0] -> MemRef_A[9 + ptr] }; ; ; IR: polly.stmt.for.body: ; IR-NEXT: %p_tmp1 = inttoptr i64 %14 to i64* ; IR-NEXT: %p_add.ptr2 = getelementptr inbounds i64, i64* %p_tmp1, i64 1 ; IR-NEXT: %p_tmp2 = ptrtoint i64* %p_add.ptr2 to i64 ; IR-NEXT: %p_arrayidx = getelementptr inbounds i64, i64* %A, i64 %p_tmp2 ; IR-NEXT: %tmp3_p_scalar_ = load i64, i64* %p_arrayidx, align 8, !alias.scope !0, !noalias !2 ; IR-NEXT: %tmp4_p_scalar_ = load i64, i64* %scevgep, align 8, !alias.scope !0, !noalias !2 ; IR-NEXT: %p_add4 = add nsw i64 %tmp4_p_scalar_, %tmp3_p_scalar_ ; IR-NEXT: store i64 %p_add4, i64* %scevgep, align 8, !alias.scope !0, !noalias !2 ; IR-NEXT: %polly.indvar_next = add nsw i64 %polly.indvar, 1 ; IR-NEXT: %polly.loop_cond = icmp sle i64 %polly.indvar_next, 99 ; IR-NEXT: br i1 %polly.loop_cond, label %polly.loop_header, label %polly.loop_exit ; ; IR: polly.loop_preheader: ; IR-NEXT: %14 = add i64 %val, 1 ; IR-NEXT: %15 = ptrtoint i64* %ptr to i32 ; IR-NEXT: %16 = add i32 %15, 9 ; IR-NEXT: %scevgep = getelementptr i64, i64* %A, i32 %16 ; IR-NEXT: br label %polly.loop_header ; target datalayout = "e-p:32:32:32-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(i64* %A, i64* %ptr, i64 %val) { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ] %exitcond = icmp ne i64 %i.0, 100 br i1 %exitcond, label %for.body, label %for.end for.body: ; preds = %for.cond %add.ptr = getelementptr inbounds i64, i64* %ptr, i64 1 %tmp = ptrtoint i64* %add.ptr to i64 %add = add nsw i64 %tmp, 1 %add1 = add nsw i64 %val, 1 %tmp1 = inttoptr i64 %add1 to i64* %add.ptr2 = getelementptr inbounds i64, i64* %tmp1, i64 1 %tmp2 = ptrtoint i64* %add.ptr2 to i64 %arrayidx = getelementptr inbounds i64, i64* %A, i64 %tmp2 %tmp3 = load i64, i64* %arrayidx %arrayidx3 = getelementptr inbounds i64, i64* %A, i64 %add %tmp4 = load i64, i64* %arrayidx3 %add4 = add nsw i64 %tmp4, %tmp3 store i64 %add4, i64* %arrayidx3 br label %for.inc for.inc: ; preds = %for.body %inc = add nuw nsw i64 %i.0, 1 br label %for.cond for.end: ; preds = %for.cond ret void }