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/2002-12-15-StructParameters.c b/test/CFrontend/2002-12-15-StructParameters.c
new file mode 100644
index 0000000..c85dab1
--- /dev/null
+++ b/test/CFrontend/2002-12-15-StructParameters.c
@@ -0,0 +1,18 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+
+typedef struct
+{
+ void *stack;
+ unsigned size;
+ unsigned avail;
+} compile_stack_type;
+
+void foo(void*);
+void bar(compile_stack_type T, unsigned);
+
+void test() {
+ compile_stack_type CST;
+ foo(&CST);
+
+ bar(CST, 12);
+}