[ORC][examples][LLVM-C] Fix ThreadSafeContext to wrap existing context (#157366)

Fixes #155881

---------

Co-authored-by: Lang Hames <[email protected]>

Author: MrAnno

llvm/examples/OrcV2Examples/OrcV2CBindingsBasicUsage/OrcV2CBindingsBasicUsage.c

@@ -55,7 +55,8 @@ LLVMOrcThreadSafeModuleRef createDemoModule(void) {
   LLVMDisposeBuilder(Builder);
 
   // Create a new ThreadSafeContext to hold the context.
-  LLVMOrcThreadSafeContextRef TSCtx = LLVMOrcCreateNewThreadSafeContext();
+  LLVMOrcThreadSafeContextRef TSCtx =
+      LLVMOrcCreateNewThreadSafeContextFromLLVMContext(Ctx);
 
   // Our demo module is now complete. Wrap it and our ThreadSafeContext in a
   // ThreadSafeModule.

llvm/examples/OrcV2Examples/OrcV2CBindingsIRTransforms/OrcV2CBindingsIRTransforms.c

@@ -46,7 +46,8 @@ LLVMOrcThreadSafeModuleRef createDemoModule(void) {
   LLVMValueRef Result = LLVMBuildAdd(Builder, SumArg0, SumArg1, "result");
   LLVMBuildRet(Builder, Result);
   LLVMDisposeBuilder(Builder);
-  LLVMOrcThreadSafeContextRef TSCtx = LLVMOrcCreateNewThreadSafeContext();
+  LLVMOrcThreadSafeContextRef TSCtx =
+      LLVMOrcCreateNewThreadSafeContextFromLLVMContext(Ctx);
   LLVMOrcThreadSafeModuleRef TSM = LLVMOrcCreateNewThreadSafeModule(M, TSCtx);
   LLVMOrcDisposeThreadSafeContext(TSCtx);
   return TSM;

llvm/examples/OrcV2Examples/OrcV2CBindingsVeryLazy/OrcV2CBindingsVeryLazy.c

@@ -91,7 +91,8 @@ LLVMErrorRef parseExampleModule(const char *Source, size_t Len,
   }
 
   // Create a new ThreadSafeContext to hold the context.
-  LLVMOrcThreadSafeContextRef TSCtx = LLVMOrcCreateNewThreadSafeContext();
+  LLVMOrcThreadSafeContextRef TSCtx =
+      LLVMOrcCreateNewThreadSafeContextFromLLVMContext(Ctx);
 
   // Our module is now complete. Wrap it and our ThreadSafeContext in a
   // ThreadSafeModule.