WebAssembly: fix more syntax

br_if shouldn't start with a dot.
div and rem went from prefix u/s to suffix.

llvm-svn: 250972
diff --git a/llvm/test/CodeGen/WebAssembly/phi.ll b/llvm/test/CodeGen/WebAssembly/phi.ll
index 107e872..5ef2da3 100644
--- a/llvm/test/CodeGen/WebAssembly/phi.ll
+++ b/llvm/test/CodeGen/WebAssembly/phi.ll
@@ -10,7 +10,7 @@
 ; CHECK-LABEL: test0:
 ; CHECK: get_local 0{{$}}
 ; CHECK: set_local [[REG:.*]], pop
-; CHECK: sdiv (get_local [[REG]]), {{.*}}
+; CHECK: div_s (get_local [[REG]]), {{.*}}
 ; CHECK: set_local [[REG]], pop
 ; CHECK: return (get_local [[REG]])
 define i32 @test0(i32 %p) {