llvm-project/polly/test/ScopInfo/non_affine_access.ll

32 lines
1.2 KiB
LLVM

; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
; RUN: opt %loadPolly -polly-print-scops -polly-allow-nonaffine -disable-output < %s | FileCheck %s -check-prefix=NONAFFINE
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-n8:16:32:64-S128"
; void foo(long *A) {
; for (i = 0; i < 1024; i++)
; A[i * i] = i;
;
define void @foo(i64 *%A) nounwind uwtable ssp {
entry:
br label %entry.split
entry.split: ; preds = %entry
br label %for.body
for.body: ; preds = %entry.split, %for.body
%indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
%mul = mul nsw i64 %indvar, %indvar
%arrayidx = getelementptr inbounds i64, i64* %A, i64 %mul
store i64 %indvar, i64* %arrayidx, align 4
%indvar.next = add nsw i64 %indvar, 1
%exitcond = icmp ne i64 %indvar.next, 1024
br i1 %exitcond, label %for.body, label %for.end
for.end: ; preds = %for.body
ret void
}
; CHECK-NOT: Stmt_for_body
; NONAFFINE: { Stmt_for_body[i0] -> MemRef_A[o0] };