[cfe-commits] r148378 - in /cfe/trunk/test/CodeGen: Inputs/ Inputs/stdio.h builtin-recursive.cc

[Nick Lewycky]

Author: nicholas
Date: Tue Jan 17 22:28:31 2012
New Revision: 148378

URL: http://llvm.org/viewvc/llvm-project?rev=148378&view=rev
Log:
Add testcase for r148375!

Added:
    cfe/trunk/test/CodeGen/Inputs/
    cfe/trunk/test/CodeGen/Inputs/stdio.h
    cfe/trunk/test/CodeGen/builtin-recursive.cc

Added: cfe/trunk/test/CodeGen/Inputs/stdio.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/Inputs/stdio.h?rev=148378&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/Inputs/stdio.h (added)
+++ cfe/trunk/test/CodeGen/Inputs/stdio.h Tue Jan 17 22:28:31 2012
@@ -0,0 +1,9 @@
+struct FILE;
+extern int vfprintf(struct FILE *s, const char *format, __builtin_va_list arg);
+extern int vprintf(const char *format, __builtin_va_list arg);
+
+extern __inline __attribute__((gnu_inline,always_inline)) int
+vprintf(const char *x, __builtin_va_list y)
+{
+  return vfprintf (0, 0, 0);
+}

Added: cfe/trunk/test/CodeGen/builtin-recursive.cc
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtin-recursive.cc?rev=148378&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/builtin-recursive.cc (added)
+++ cfe/trunk/test/CodeGen/builtin-recursive.cc Tue Jan 17 22:28:31 2012
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -nostdsysteminc -nobuiltininc -isystem Inputs -emit-llvm-only %s
+
+// This used to cause a read past the end of a global variable.
+
+#include <stdio.h>
+
+void testcase(void) {
+  vprintf(0, 0);
+}
+