testcase for PR1352

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36415 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CFrontend/2007-04-24-VolatileStructCopy.c b/test/CFrontend/2007-04-24-VolatileStructCopy.c
new file mode 100644 (file)
index 0000000..4765921
--- /dev/null
+++ b/test/CFrontend/2007-04-24-VolatileStructCopy.c
@@ -0,0 +1,10 @@
+// RUN: %llvmgcc -O3 -S -o - -emit-llvm %s | grep {volatile store}
+// PR1352
+
+struct foo {
+  int x;
+};
+
+void copy(volatile struct foo *p, struct foo *q) {
+  *p = *q;
+}