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1; RUN: llc %s -o - -verify-machineinstrs -fast-isel=true | FileCheck %s2 3target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"4target triple = "thumbv7-apple-ios8.0.0"5 6; When materializing the '2' for the shifts below, the second shift kills the vreg7; we materialize in to. However, the first shift was also killing that vreg.8; This fails the machine verifier because the second use then thinks its reading an9; undefined register.10 11; CHECK: lsr.w12; CHECK: lsr.w13 14declare void @foo(i32, i32)15 16; Function Attrs: minsize17define i32 @test(i32 %tmp3, i32 %tmp9) #0 {18bb:19 %tmp4 = lshr i32 %tmp3, 220 %tmp10 = lshr i32 %tmp9, 221 call void @foo(i32 %tmp10, i32 %tmp4)22 ret i32 undef23}24 25attributes #0 = { minsize }26