[WebAssembly] Be consistent in generating trivial test input files

For each checked-in wasm file, make sure the there is
corresponding .ll file that can be used to regenerate it
if needed.

Add test/Object/Inputs/trivial-object-test.wasm to match other
formats and add some new wasm tests in test/Object.

Differential Revision: https://reviews.llvm.org/D35213

llvm-svn: 307585
diff --git a/llvm/test/tools/llvm-objdump/WebAssembly/symbol-table.test b/llvm/test/tools/llvm-objdump/WebAssembly/symbol-table.test
index 8936c7a..2c49d5d 100644
--- a/llvm/test/tools/llvm-objdump/WebAssembly/symbol-table.test
+++ b/llvm/test/tools/llvm-objdump/WebAssembly/symbol-table.test
@@ -1,8 +1,11 @@
-RUN: llvm-objdump -t %p/../Inputs/test.wasm | FileCheck %s
+RUN: llvm-objdump -t %p/../Inputs/trivial.obj.wasm | FileCheck %s
 
-CHECK: SYMBOL TABLE:
-CHECK: 00000000 l     F IMPORT bar
-CHECK: 00000000 g     F EXPORT baz
-CHECK: 00000001 g     F EXPORT quux
-CHECK: 00000000 l     F name   $import
-CHECK: 00000001 l     F name   $func0
+CHECK:      SYMBOL TABLE:
+CHECK-NEXT: 00000000 l     F IMPORT	puts
+CHECK-NEXT: 00000000 l     F IMPORT	SomeOtherFunction
+CHECK-NEXT: 00000002 g     F EXPORT	main
+CHECK-NEXT: 00000001 g       EXPORT	var
+CHECK-NEXT: 00000000 l     F name	puts
+CHECK-NEXT: 00000001 l     F name	SomeOtherFunction
+CHECK-NEXT: 00000002 l     F name	main
+