R600/SI: Make sendmsg test more strict

We want to make sure that the m0 copies are being cse'd.

llvm-svn: 237134

diff --git a/llvm/test/CodeGen/R600/llvm.SI.sendmsg.ll b/llvm/test/CodeGen/R600/llvm.SI.sendmsg.ll
index ce38002..09675d5 100644 (file)
--- a/llvm/test/CodeGen/R600/llvm.SI.sendmsg.ll
+++ b/llvm/test/CodeGen/R600/llvm.SI.sendmsg.ll
@@ -2,6 +2,8 @@
 ;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
 
 ; CHECK-LABEL: {{^}}main:
+; CHECK: s_mov_b32 m0, 0
+; CHECK-NOT: s_mov_b32 m0
 ; CHECK: s_sendmsg Gs(emit stream 0)
 ; CHECK: s_sendmsg Gs(cut stream 1)
 ; CHECK: s_sendmsg Gs(emit-cut stream 2)