; RUN: opt -passes='require<profile-summary>,function(codegenprepare)' -S %s | FileCheck %s
target triple = "x86_64-unknown-linux-gnu"
; CHECK-LABEL: shuffle_one_source
define <2 x i8> @shuffle_one_source(i32 %x) {
%Shuf = shufflevector <2 x i8> zeroinitializer, <2 x i8> zeroinitializer, <2 x i32> poison
%Cmp = icmp slt i32 480483, %x
%B = mul <2 x i8> %Shuf, %Shuf
%S = select i1 %Cmp, <2 x i8> %B, <2 x i8> zeroinitializer
ret <2 x i8> %Shuf
}