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TheRock/compiler/amd-llvm/polly/test/IstAstInfo/non_affine_access.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

51 lines
1.5 KiB
LLVM

; RUN: opt %loadNPMPolly '-passes=polly-custom<ast>' -polly-print-ast -polly-ast-print-accesses -polly-allow-nonaffine -disable-output < %s | FileCheck %s
;
; void non_affine_access(float A[]) {
; for (long i = 0; i < 1024; i++)
; A[i * i] = 1;
; }
; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1)
; CHECK: Stmt_bb3(
; CHECK: /* write */ MemRef_A[*]
; CHECK: );
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
define void @non_affine_access(ptr %A) {
bb:
br label %bb1
bb1: ; preds = %bb6, %bb
%i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ]
%exitcond = icmp ne i64 %i.0, 1024
br i1 %exitcond, label %bb3, label %bb2
bb2: ; preds = %bb1
br label %bb8
bb3: ; preds = %bb1
%prod = mul i64 %i.0, %i.0
%tmp5 = getelementptr inbounds float, ptr %A, i64 %prod
store float 1.000000e+00, ptr %tmp5, align 4, !tbaa !5
br label %bb6
bb6: ; preds = %bb3
%tmp7 = add nuw nsw i64 %i.0, 1
br label %bb1
bb8: ; preds = %bb2
ret void
}
!llvm.ident = !{!0}
!0 = !{!"Ubuntu clang version 3.7.1-3ubuntu4 (tags/RELEASE_371/final) (based on LLVM 3.7.1)"}
!1 = !{!2, !2, i64 0}
!2 = !{!"long", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
!5 = !{!6, !6, i64 0}
!6 = !{!"float", !3, i64 0}