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/C++Frontend/2003-09-29-ArgumentNumberMismatch.cpp b/test/C++Frontend/2003-09-29-ArgumentNumberMismatch.cpp
new file mode 100644
index 0000000..4873123
--- /dev/null
+++ b/test/C++Frontend/2003-09-29-ArgumentNumberMismatch.cpp
@@ -0,0 +1,17 @@
+// RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+
+// Non-POD classes cannot be passed into a function by component, because their
+// dtors must be run. Instead, pass them in by reference. The C++ front-end
+// was mistakenly "thinking" that 'foo' took a structure by component.
+
+struct C {
+ int A, B;
+ ~C() {}
+};
+
+void foo(C b);
+
+void test(C *P) {
+ foo(*P);
+}
+