Add testcase for last llvm-gcc tweaks

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44368 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CFrontend/2007-11-27-SExtZExt.c b/test/CFrontend/2007-11-27-SExtZExt.c
new file mode 100644 (file)
index 0000000..2b6cd62
--- /dev/null
+++ b/test/CFrontend/2007-11-27-SExtZExt.c
@@ -0,0 +1,12 @@
+// RUN: %llvmgcc -S %s -emit-llvm -o - | grep "signext" | count 4
+
+signed char foo1() { return 1; }
+
+void foo2(signed short a) { }
+
+signed char foo3(void) { return 1; }
+
+void foo4(a) signed short a; { }
+
+
+