R600/SI: Commute instructions to enable more folding opportunities

llvm-svn: 225410
diff --git a/llvm/test/CodeGen/R600/mulhu.ll b/llvm/test/CodeGen/R600/mulhu.ll
index 146c92f..8659717 100644
--- a/llvm/test/CodeGen/R600/mulhu.ll
+++ b/llvm/test/CodeGen/R600/mulhu.ll
@@ -1,7 +1,7 @@
 ;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
 
 ;CHECK: v_mov_b32_e32 v{{[0-9]+}}, 0xaaaaaaab
-;CHECK: v_mul_hi_u32 v0, {{[sv][0-9]+}}, {{v[0-9]+}}
+;CHECK: v_mul_hi_u32 v0, {{v[0-9]+}}, {{s[0-9]+}}
 ;CHECK-NEXT: v_lshrrev_b32_e32 v0, 1, v0
 
 define void @test(i32 %p) {