[WebAssembly] Make several tests more strict.

llvm-svn: 254077
diff --git a/llvm/test/CodeGen/WebAssembly/signext-zeroext.ll b/llvm/test/CodeGen/WebAssembly/signext-zeroext.ll
index 8a96c29..40d49af 100644
--- a/llvm/test/CodeGen/WebAssembly/signext-zeroext.ll
+++ b/llvm/test/CodeGen/WebAssembly/signext-zeroext.ll
@@ -28,8 +28,8 @@
 }
 
 ; CHECK-LABEL: z2s_call:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result i32
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result i32{{$}}
 ; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 255{{$}}
 ; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}
 ; CHECK-NEXT: call $push[[NUM2:[0-9]+]]=, z2s_func, $pop[[NUM1]]{{$}}
@@ -42,8 +42,8 @@
 }
 
 ; CHECK-LABEL: s2z_call:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result i32
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result i32{{$}}
 ; CHECK-NEXT: .local i32{{$}}
 ; CHECK-NEXT: i32.const $[[NUM0:[0-9]+]]=, 24{{$}}
 ; CHECK-NEXT: i32.shl $push[[NUM1:[0-9]+]]=, $0, $[[NUM0]]{{$}}