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/Linker/redefinition.ll b/test/Linker/redefinition.ll
new file mode 100644
index 0000000..bba60c5
--- /dev/null
+++ b/test/Linker/redefinition.ll
@@ -0,0 +1,10 @@
+; Test linking two functions with different prototypes and two globals
+; in different modules.
+; RUN: llvm-as %s -o %t.foo1.bc -f
+; RUN: llvm-as %s -o %t.foo2.bc -f
+; RUN: echo {define void @foo(i32 %x) { ret void }} | llvm-as -o %t.foo3.bc -f
+; RUN: ignore llvm-link %t.foo1.bc %t.foo2.bc -o %t.bc |& \
+; RUN: grep {Function is already defined}
+; RUN: ignore llvm-link %t.foo1.bc %t.foo3.bc -o %t.bc |& \
+; RUN: grep {Function 'foo' defined as both}
+define void @foo() { ret void }