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1; RUN: opt -S -passes=loop-vectorize -mattr=+sve -mtriple aarch64-unknown-linux-gnu -force-vector-width=2 -pass-remarks-analysis=loop-vectorize -pass-remarks-missed=loop-vectorize < %s 2>%t | FileCheck %s2; RUN: FileCheck %s --check-prefix=CHECK-REMARKS < %t3 4; CHECK-REMARKS: UserVF ignored because of invalid costs.5; CHECK-REMARKS: Recipe with invalid costs prevented vectorization at VF=(vscale x 1, vscale x 2): alloca6; CHECK-REMARKS: Recipe with invalid costs prevented vectorization at VF=(vscale x 1): store7define void @alloca(ptr %vla, i64 %N) {8; CHECK-LABEL: @alloca(9; CHECK-NOT: <vscale x10 11entry:12 br label %for.body13 14for.body:15 %iv = phi i64 [ %iv.next, %for.body ], [ 0, %entry ]16 %alloca = alloca i32, align 1617 %arrayidx = getelementptr inbounds ptr, ptr %vla, i64 %iv18 store ptr %alloca, ptr %arrayidx, align 819 %iv.next = add nuw nsw i64 %iv, 120 %exitcond.not = icmp eq i64 %iv.next, %N21 br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !022 23for.end:24 call void @foo(ptr nonnull %vla)25 ret void26}27 28declare void @foo(ptr)29 30!0 = !{!0, !1}31!1 = !{!"llvm.loop.vectorize.scalable.enable", i1 true}32