1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/IR/Module.cpp b/llvm/lib/IR/Module.cpp
index 9ac1edb..1416cdc 100644
--- a/llvm/lib/IR/Module.cpp
+++ b/llvm/lib/IR/Module.cpp
@@ -600,6 +600,13 @@ void Module::setSemanticInterposition(bool SI) {
   addModuleFlag(ModFlagBehavior::Error, "SemanticInterposition", SI);
 }
 
+bool Module::noSemanticInterposition() const {
+  // Conservatively require an explicit zero value for now.
+  Metadata *MF = getModuleFlag("SemanticInterposition");
+  auto *Val = cast_or_null<ConstantAsMetadata>(MF);
+  return Val && cast<ConstantInt>(Val->getValue())->getZExtValue() == 0;
+}
+
 void Module::setOwnedMemoryBuffer(std::unique_ptr<MemoryBuffer> MB) {
   OwnedMemoryBuffer = std::move(MB);
 }