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/2007-04-05-PackedStruct.c b/test/CFrontend/2007-04-05-PackedStruct.c
new file mode 100644
index 0000000..0d524c4
--- /dev/null
+++ b/test/CFrontend/2007-04-05-PackedStruct.c
@@ -0,0 +1,18 @@
+// RUN: %llvmgcc %s -S -o -
+
+#pragma pack(push, 2)
+
+enum {
+ tA = 0,
+ tB = 1
+};
+
+struct MyStruct {
+ unsigned long A;
+ char C;
+ void * B;
+};
+
+void bar(){
+struct MyStruct MS = { tB, 0 };
+}