[WebAssembly] Add wasm symbol table support to llvm-objdump

Differential Revision: https://reviews.llvm.org/D32760

llvm-svn: 302185
diff --git a/llvm/test/tools/llvm-objdump/WebAssembly/symbol-table.test b/llvm/test/tools/llvm-objdump/WebAssembly/symbol-table.test
new file mode 100644
index 0000000..8936c7a
--- /dev/null
+++ b/llvm/test/tools/llvm-objdump/WebAssembly/symbol-table.test
@@ -0,0 +1,8 @@
+RUN: llvm-objdump -t %p/../Inputs/test.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