[Orc] Make the makeStub function propagate argument attributes onto the call to

the function body.

This is necessary for correctness when lazily compiling.

Also, flesh out the Orc unit test infrastructure slightly, and add a unit test
for this.

llvm-svn: 235347

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp b/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
index ebeedef7eae..75b610876b7 100644
--- a/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
@@ -49,6 +49,7 @@ void makeStub(Function &F, GlobalVariable &ImplPointer) {
     CallArgs.push_back(&A);
   CallInst *Call = Builder.CreateCall(ImplAddr, CallArgs);
   Call->setTailCall();
+  Call->setAttributes(F.getAttributes());
   Builder.CreateRet(Call);
 }