1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/WebAssembly/weak.ll b/llvm/test/CodeGen/WebAssembly/weak.ll
new file mode 100644
index 0000000..9510e02
--- /dev/null
+++ b/llvm/test/CodeGen/WebAssembly/weak.ll
@@ -0,0 +1,27 @@
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
+
+target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
+target triple = "wasm32-unknown-unknown"
+
+; CHECK: .weak f
+define weak i32 @f() {
+  unreachable
+}
+
+; CHECK: g:
+; CHECK:  call h
+define void @g() {
+  tail call void @h( )
+  ret void
+}
+
+; CHECK: bar:
+; CHECK:   .int32 foo
+; CHECK:   .size bar, 4
+@bar = global i32* @foo
+
+; CHECK: .weak h
+declare extern_weak void @h()
+
+; CHECK: .weak foo
+@foo = extern_weak global i32