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-rw-r--r--vm_insnhelper.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 9a6661e79b..0ba2ae4080 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -386,7 +386,7 @@ call_cfunc(VALUE (*func)(), VALUE recv,
}
static inline VALUE
-vm_call_cfunc(rb_thread_t *th, volatile rb_control_frame_t *reg_cfp,
+vm_call_cfunc(rb_thread_t *th, rb_control_frame_t *reg_cfp,
int num, volatile VALUE recv, const rb_block_t *blockptr,
const rb_method_entry_t *me)
{
@@ -406,6 +406,10 @@ vm_call_cfunc(rb_thread_t *th, volatile 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(v)
+ RB_LLVM_GUARD(reg_cfp);
+#endif
vm_pop_frame(th);