| ; RUN: opt -S -mtriple=x86_64-pc-linux-gnu -mcpu=generic -slp-vectorizer -pass-remarks-output=%t < %s | FileCheck %s |
| ; RUN: FileCheck --input-file=%t --check-prefix=YAML %s |
| |
| define void @vsub2_test(i32* %pin1, i32* %pin2, i32* %pout) #0 { |
| br label %1 |
| |
| %idx.04 = phi i32 [ 0, %0 ], [ %8, %1 ] |
| %po.03 = phi i32* [ %pout, %0 ], [ %7, %1 ] |
| %ptmpi2.02 = phi i32* [ %pin2, %0 ], [ %4, %1 ] |
| %ptmpi1.01 = phi i32* [ %pin1, %0 ], [ %2, %1 ] |
| %2 = getelementptr inbounds i32, i32* %ptmpi1.01, i64 1 |
| %3 = load i32, i32* %ptmpi1.01, align 4, !tbaa !1 |
| %4 = getelementptr inbounds i32, i32* %ptmpi2.02, i64 1 |
| %5 = load i32, i32* %ptmpi2.02, align 4, !tbaa !1 |
| %6 = sub nsw i32 %3, %5 |
| %7 = getelementptr inbounds i32, i32* %po.03, i64 1 |
| ; CHECK-NOT: <{{[0-9]+}} x i32> |
| ; YAML: Pass: slp-vectorizer |
| ; YAML-NEXT: Name: NotBeneficial |
| ; YAML-NEXT: Function: vsub2_test |
| ; YAML-NEXT: Args: |
| ; YAML-NEXT: - String: 'List vectorization was possible but not beneficial with cost ' |
| ; YAML-NEXT: - Cost: '0' |
| ; YAML-NEXT: - String: ' >= ' |
| ; YAML-NEXT: - Treshold: '0' |
| store i32 %6, i32* %po.03, align 4, !tbaa !1 |
| %8 = add nuw nsw i32 %idx.04, 1 |
| %exitcond = icmp eq i32 %8, 64 |
| br i1 %exitcond, label %9, label %1, !llvm.loop !5 |
| |
| ret void |
| } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)"} |
| !1 = !{!2, !2, i64 0} |
| !2 = !{!"int", !3, i64 0} |
| !3 = !{!"omnipotent char", !4, i64 0} |
| !4 = !{!"Simple C/C++ TBAA"} |
| !5 = distinct !{!5, !6, !7} |
| !6 = !{!"llvm.loop.vectorize.width", i32 1} |
| !7 = !{!"llvm.loop.interleave.count", i32 1} |
