new testcase the CBE creates invalid C code for

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23474 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/CBackend/2005-09-27-VolatileFuncPtr.ll b/test/CodeGen/CBackend/2005-09-27-VolatileFuncPtr.ll
new file mode 100644 (file)
index 0000000..96223f2
--- /dev/null
+++ b/test/CodeGen/CBackend/2005-09-27-VolatileFuncPtr.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -march=c &&
+; RUN: llvm-as < %s | llc -march=c | grep '\* *volatile *\*'
+
+%G = external global void()*
+
+void %test() {
+       volatile store void()* %test, void()** %G
+       volatile load void()** %G
+       ret void
+}