| ; RUN: opt -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> undef | |
| %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 | |
| } | |