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/ARM/weak.ll b/test/CodeGen/ARM/weak.ll
new file mode 100644
index 0000000..f1294d8
--- /dev/null
+++ b/test/CodeGen/ARM/weak.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep .weak.*f
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep .weak.*h
+
+implementation ; Functions:
+
+weak uint %f() {
+entry:
+ unreachable
+}
+
+void %g() {
+entry:
+ tail call void %h( )
+ ret void
+}
+
+declare extern_weak void %h()