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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s3 4target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"5target triple = "aarch64-unknown-linux-gnu"6 7; Protect against a crash with scalable vector users8 9define i1 @crash(i32 %a, i32 %b) {10; CHECK-LABEL: @crash(11; CHECK-NEXT: entry:12; CHECK-NEXT: [[CONV_I446:%.*]] = sext i32 [[A:%.*]] to i6413; CHECK-NEXT: [[CMP_I618870_NOT_NOT:%.*]] = icmp ult i64 0, [[CONV_I446]]14; CHECK-NEXT: [[CONV_I401:%.*]] = sext i32 [[B:%.*]] to i6415; CHECK-NEXT: [[CMP_I407876_NOT_NOT:%.*]] = icmp ult i64 0, [[CONV_I401]]16; CHECK-NEXT: [[TMP0:%.*]] = tail call <vscale x 2 x i1> @llvm.aarch64.sve.whilelo.nxv2i1.i64(i64 0, i64 [[CONV_I401]])17; CHECK-NEXT: [[R:%.*]] = select i1 [[CMP_I618870_NOT_NOT]], i1 [[CMP_I407876_NOT_NOT]], i1 false18; CHECK-NEXT: ret i1 [[R]]19;20entry:21 %conv.i446 = sext i32 %a to i6422 %cmp.i618870.not.not = icmp ult i64 0, %conv.i44623 %conv.i401 = sext i32 %b to i6424 %cmp.i407876.not.not = icmp ult i64 0, %conv.i40125 %0 = tail call <vscale x 2 x i1> @llvm.aarch64.sve.whilelo.nxv2i1.i64(i64 0, i64 %conv.i401)26 %r = select i1 %cmp.i618870.not.not, i1 %cmp.i407876.not.not, i1 027 ret i1 %r28}29