Revert "Remove support for runtime multi-threading."

[oota-llvm.git] / lib / IR / Core.cpp

diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index aa373f602a15c39851271f59536ade84f8a34b16..f24704c61cd833e6e726060b4fdeda4a7d2de137 100644 (file)
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -281,6 +281,7 @@ char *LLVMPrintTypeToString(LLVMTypeRef Ty) {
   std::string buf;
   raw_string_ostream os(buf);
 
+  assert(unwrap(Ty) != nullptr && "Expecting non-null Type");
   unwrap(Ty)->print(os);
   os.flush();
 
@@ -531,6 +532,7 @@ char* LLVMPrintValueToString(LLVMValueRef Val) {
   std::string buf;
   raw_string_ostream os(buf);
 
+  assert(unwrap(Val) != nullptr && "Expecting non-null Value");
   unwrap(Val)->print(os);
   os.flush();