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/2002-07-30-SubregSetAssertion.c b/test/CFrontend/2002-07-30-SubregSetAssertion.c
new file mode 100644
index 0000000..6d4f9f6
--- /dev/null
+++ b/test/CFrontend/2002-07-30-SubregSetAssertion.c
@@ -0,0 +1,12 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+
+
+union X {
+ void *B;
+};
+
+union X foo() {
+ union X A;
+ A.B = (void*)123;
+ return A;
+}