1; RUN: llc %s -o - -verify-machineinstrs -fast-isel=true | FileCheck %s 2 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 vreg 7; 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 an 9; undefined register. 10 11; CHECK: lsr.w 12; CHECK: lsr.w 13 14declare void @foo(i32, i32) 15 16; Function Attrs: minsize 17define i32 @test(i32 %tmp3, i32 %tmp9) #0 { 18bb: 19 %tmp4 = lshr i32 %tmp3, 2 20 %tmp10 = lshr i32 %tmp9, 2 21 call void @foo(i32 %tmp10, i32 %tmp4) 22 unreachable 23} 24 25attributes #0 = { minsize } 26