diff --git a/rocclr/compiler/lib/backends/common/opt_level.hpp b/rocclr/compiler/lib/backends/common/opt_level.hpp
index 5037bb35fe..e7a8b761a7 100644
--- a/rocclr/compiler/lib/backends/common/opt_level.hpp
+++ b/rocclr/compiler/lib/backends/common/opt_level.hpp
@@ -10,7 +10,10 @@
 #include "llvm/Analysis/Passes.h"
 namespace llvm {
   class Module;
-  class FunctionPassManager;
+
+  namespace legacy {
+    class FunctionPassManager;
+  }
 }; // llvm namespace
 namespace amdcl
 {
diff --git a/rocclr/runtime/device/gpu/gpukernel.cpp b/rocclr/runtime/device/gpu/gpukernel.cpp
index a5f3e8af4f..c68008e3ad 100644
--- a/rocclr/runtime/device/gpu/gpukernel.cpp
+++ b/rocclr/runtime/device/gpu/gpukernel.cpp
@@ -3993,7 +3993,7 @@ HSAILKernel::loadArguments(
                 mem = *reinterpret_cast<amd::Memory* const*>(paramaddr);
                 if (mem == NULL) {
                     LogError( "The kernel image argument isn't an image object!");
-                    return false;
+                    return nullptr;
                 }
                 image = static_cast<Image*>(dev().getGpuMemory(mem));
             }
@@ -4063,8 +4063,8 @@ HSAILKernel::loadArguments(
             }
             else {
                 if (!gpu.createVirtualQueue(queue->size())) {
-                    LogError( "Virtual queue creaiton failed!");
-                    return false;
+                    LogError("Virtual queue creation failed!");
+                    return nullptr;
                 }
                 vmQueue = gpu.vQueue()->vmAddress();
             }