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-rw-r--r--compiler-rt/lib/msan/msan_interceptors.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler-rt/lib/msan/msan_interceptors.cc b/compiler-rt/lib/msan/msan_interceptors.cc
index af9d1402976..eed9bb5b8fd 100644
--- a/compiler-rt/lib/msan/msan_interceptors.cc
+++ b/compiler-rt/lib/msan/msan_interceptors.cc
@@ -1543,6 +1543,8 @@ void __msan_poison_stack(void *a, uptr size) {
SetShadow(a, size, __msan::flags()->poison_stack_with_zeroes ? 0 : -1);
}
+void __msan_unpoison_param(uptr n) { UnpoisonParam(n); }
+
void __msan_clear_and_unpoison(void *a, uptr size) {
REAL(memset)(a, 0, size);
SetShadow(a, size, 0);
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