From: Duncan Sands <baldrick@free.fr>
Date: Fri, 5 Sep 2008 21:34:32 +0000 (+0000)
Subject: Prevent our own passes from promoting this to
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f8e35419908270f71597b7fdeab2ac278733904f;p=oota-llvm.git

Prevent our own passes from promoting this to
readonly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55858 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/FrontendC/2008-01-25-ByValReadNone.c b/test/FrontendC/2008-01-25-ByValReadNone.c
index 8ec60525af8..42e9c362629 100644
--- a/test/FrontendC/2008-01-25-ByValReadNone.c
+++ b/test/FrontendC/2008-01-25-ByValReadNone.c
@@ -10,6 +10,6 @@
 // temporary when inlining such a function, which is costly for
 // the common case in which the byval argument is not written.
 struct S { int A[1000]; };
-int __attribute__ ((const)) f(struct S x) { return x.A[0]; }
+int __attribute__ ((const)) f(struct S x) { x.A[1] = 0; return x.A[0]; }
 int g(struct S x) __attribute__ ((pure));
 int h(struct S x) { return g(x); }