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/2005-03-11-Prefetch.c b/test/CFrontend/2005-03-11-Prefetch.c
new file mode 100644
index 0000000..bf79653
--- /dev/null
+++ b/test/CFrontend/2005-03-11-Prefetch.c
@@ -0,0 +1,6 @@
+// RUN: %llvmgcc %s -S -o - | llvm-as | llvm-dis | grep llvm.prefetch
+
+void foo(int *P) {
+ __builtin_prefetch(P);
+ __builtin_prefetch(P, 1);
+}