1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86-64 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker;CHECK-LABEL: test 5*9880d681SAndroid Build Coastguard Workerdefine <2 x i256> @test() { 6*9880d681SAndroid Build Coastguard Worker %S = shufflevector <2 x i256> zeroinitializer, <2 x i256> <i256 -1, i256 -1>, <2 x i32> <i32 0, i32 2> 7*9880d681SAndroid Build Coastguard Worker %B = shl <2 x i256> %S, <i256 -1, i256 -1> ; DAG Combiner crashes here 8*9880d681SAndroid Build Coastguard Worker ret <2 x i256> %B 9*9880d681SAndroid Build Coastguard Worker} 10