Add a extern weak test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32070 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/extern_weak.ll b/test/CodeGen/X86/extern_weak.ll
new file mode 100644 (file)
index 0000000..4200bbf
--- /dev/null
+++ b/test/CodeGen/X86/extern_weak.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin | grep weak_reference | wc -l | grep 2
+
+%Y = global int (sbyte*)* %X
+declare extern_weak int %X(sbyte*)
+
+void %bar() {
+       tail call void (...)* %foo( )
+       ret void
+}
+
+declare extern_weak void %foo(...)