1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=x86-64 -mattr=-sse4.2,+sse4.1 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; Make sure we don't load from the location pointed to by %p 3*9880d681SAndroid Build Coastguard Worker; twice: it has non-obvious performance implications, and 4*9880d681SAndroid Build Coastguard Worker; the relevant transformation doesn't know how to update 5*9880d681SAndroid Build Coastguard Worker; the chains correctly. 6*9880d681SAndroid Build Coastguard Worker; PR10747 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test: 9*9880d681SAndroid Build Coastguard Worker; CHECK: pextrd $2, %xmm 10*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @test(<4 x i32>* %p) { 11*9880d681SAndroid Build Coastguard Worker %v = load <4 x i32>, <4 x i32>* %p 12*9880d681SAndroid Build Coastguard Worker %e = extractelement <4 x i32> %v, i32 2 13*9880d681SAndroid Build Coastguard Worker %cmp = icmp eq i32 %e, 3 14*9880d681SAndroid Build Coastguard Worker %sel = select i1 %cmp, <4 x i32> %v, <4 x i32> zeroinitializer 15*9880d681SAndroid Build Coastguard Worker ret <4 x i32> %sel 16*9880d681SAndroid Build Coastguard Worker} 17