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/CFrontend/2007-04-24-VolatileStructCopy.c b/test/CFrontend/2007-04-24-VolatileStructCopy.c
new file mode 100644
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;
+}