llvm-project/polly/test/ScopDetect/srem_with_parametric_diviso...

36 lines
1.0 KiB
LLVM

; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
;
; CHECK-NOT: Valid Region for Scop:
;
; void foo(float *A, long n, long p) {
; for (long i = 0; i < 100; i++)
; A[n % p] += 1;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @foo(float* %A, i64 %n, i64 %p) {
bb:
br label %bb1
bb1: ; preds = %bb6, %bb
%i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ]
%exitcond = icmp ne i64 %i.0, 100
br i1 %exitcond, label %bb2, label %bb8
bb2: ; preds = %bb1
%tmp = srem i64 %n, %p
%tmp3 = getelementptr inbounds float, float* %A, i64 %tmp
%tmp4 = load float, float* %tmp3, align 4
%tmp5 = fadd float %tmp4, 1.000000e+00
store float %tmp5, float* %tmp3, align 4
br label %bb6
bb6: ; preds = %bb2
%tmp7 = add nsw i64 %i.0, 1
br label %bb1
bb8: ; preds = %bb1
ret void
}