llvm-project/polly/test/ScopInfo/NonAffine/non_affine_parametric_loop.ll

40 lines
1.5 KiB
LLVM

; RUN: opt %loadPolly -basicaa -polly-scops -analyze -polly-allow-nonaffine < %s | FileCheck %s
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 n, double A[], int INDEX[]) {
; for (long i = 0; i < n; i++)
; A[INDEX[i]] = i;
; }
define void @foo(i64 %n, double* noalias %A, i64* noalias %INDEX) {
entry:
br label %for.body
for.body:
%i = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i64, i64* %INDEX, i64 %i
%val = load i64, i64* %arrayidx
%arrayidx1 = getelementptr inbounds double, double* %A, i64 %val
store double 1.0, double* %arrayidx1
%inc = add nsw i64 %i, 1
%exitcond = icmp eq i64 %inc, %n
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}
; CHECK: 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: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_for_body[i0] -> MemRef_INDEX[i0] };
; CHECK-NEXT: MayWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_for_body[i0] -> MemRef_A[o0] : -1152921504606846976 <= o0 <= 1152921504606846975 };
; CHECK-NEXT: }