| ; RUN: llc %s -o - -verify-machineinstrs -fast-isel=true | FileCheck %s | |
| target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" | |
| target triple = "thumbv7-apple-ios8.0.0" | |
| ; When materializing the '2' for the shifts below, the second shift kills the vreg | |
| ; we materialize in to. However, the first shift was also killing that vreg. | |
| ; This fails the machine verifier because the second use then thinks its reading an | |
| ; undefined register. | |
| ; CHECK: lsr.w | |
| ; CHECK: lsr.w | |
| declare void @foo(i32, i32) | |
| ; Function Attrs: minsize | |
| define i32 @test(i32 %tmp3, i32 %tmp9) #0 { | |
| bb: | |
| %tmp4 = lshr i32 %tmp3, 2 | |
| %tmp10 = lshr i32 %tmp9, 2 | |
| call void @foo(i32 %tmp10, i32 %tmp4) | |
| ret i32 undef | |
| } | |
| attributes #0 = { minsize } |