Index: lib/MC/WasmObjectWriter.cpp
===================================================================
--- lib/MC/WasmObjectWriter.cpp
+++ lib/MC/WasmObjectWriter.cpp
@@ -1420,7 +1420,7 @@
     LLVM_DEBUG(dbgs() << WS.getName() << ": weak alias of '" << *ResolvedSym
                       << "'\n");
 
-    if (WS.isFunction()) {
+    if (ResolvedSym->isFunction()) {
       assert(WasmIndices.count(ResolvedSym) > 0);
       uint32_t WasmIndex = WasmIndices.find(ResolvedSym)->second;
       WasmIndices[&WS] = WasmIndex;
@@ -1456,10 +1456,17 @@
       Flags |= wasm::WASM_SYMBOL_UNDEFINED;
 
     wasm::WasmSymbolInfo Info;
+    bool isData = WS.isData();
+    if (WS.isVariable()) {
+      const MCSymbolWasm *ResolvedSym = ResolveSymbol(WS);
+      Info.Kind = ResolvedSym->getType();
+      isData = ResolvedSym->isData();
+    } else {
+      Info.Kind = WS.getType();
+    }
     Info.Name = WS.getName();
-    Info.Kind = WS.getType();
     Info.Flags = Flags;
-    if (!WS.isData()) {
+    if (!isData) {
       assert(WasmIndices.count(&WS) > 0);
       Info.ElementIndex = WasmIndices.find(&WS)->second;
     } else if (WS.isDefined()) {
Index: test/MC/WebAssembly/function-alias.ll
===================================================================
--- /dev/null
+++ test/MC/WebAssembly/function-alias.ll
@@ -0,0 +1,29 @@
+; RUN: llc -filetype=obj %s -o - | llvm-readobj -symbols | FileCheck %s
+
+target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
+target triple = "wasm32-unknown-unknown-wasm"
+
+@foo = alias i8, bitcast (void ()* @func to i8*)
+@bar = alias void (), void ()* @func
+
+define void @func() {
+  ret void
+}
+
+; CHECK:      Symbols [
+; CHECK-NEXT:   Symbol {
+; CHECK-NEXT:     Name: func
+; CHECK-NEXT:     Type: FUNCTION (0x0)
+; CHECK-NEXT:     Flags: 0x0
+; CHECK-NEXT:   }
+; CHECK-NEXT:   Symbol {
+; CHECK-NEXT:     Name: foo
+; CHECK-NEXT:     Type: FUNCTION (0x0)
+; CHECK-NEXT:     Flags: 0x0
+; CHECK-NEXT:   }
+; CHECK-NEXT:   Symbol {
+; CHECK-NEXT:     Name: bar
+; CHECK-NEXT:     Type: FUNCTION (0x0)
+; CHECK-NEXT:     Flags: 0x0
+; CHECK-NEXT:   }
+; CHECK-NEXT: ]