summaryrefslogtreecommitdiff
path: root/vm_insnhelper.c
diff options
context:
space:
mode:
authortenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-10-27 18:02:42 +0000
committertenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-10-27 18:02:42 +0000
commita5a7e2cd91173f12eb0007f8a55f36b84a3fab13 (patch)
tree64fb9061ed5f6b4c583050d90256ca802f1f13ba /vm_insnhelper.c
parent344191d18ef6bf7369122c58b9836f4ab3571e9a (diff)
* vm_insnhelper.c (vm_call_cfunc): adding back useless hack. For some
reason, this fixes CFP errors on OS X 10.7. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33540 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_insnhelper.c')
-rw-r--r--vm_insnhelper.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 250ea3e954..798aaa69d1 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -406,6 +406,10 @@ vm_call_cfunc(rb_thread_t *th, rb_control_frame_t *reg_cfp,
if (reg_cfp != th->cfp + 1) {
rb_bug("cfp consistency error - send");
}
+#ifdef __llvm__
+#define RB_LLVM_GUARD(v) (*RB_GC_GUARD_PTR((volatile VALUE *)&(v)))
+ RB_LLVM_GUARD(reg_cfp);
+#endif
vm_pop_frame(th);