It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 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
index 0000000..853a713
--- /dev/null
+++ b/test/CodeGen/X86/extern_weak.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-upgrade < %s | llvm-as | 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(...)