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/2004-11-27-EmitsUnusedInlineFunctions.cpp b/test/C++Frontend/2004-11-27-EmitsUnusedInlineFunctions.cpp
new file mode 100644
index 0000000..794b7d7
--- /dev/null
+++ b/test/C++Frontend/2004-11-27-EmitsUnusedInlineFunctions.cpp
@@ -0,0 +1,7 @@
+// The C++ front-end was emitting WAY too many inline functions. This test
+// verifies that it does not emit the body of getchar, because it is not used.
+// This corresponds to PR459
+
+// RUN: %llvmgxx %s -S -o - | not grep {^i32 .getchar}
+
+#include <stdio.h>