P4 to Git Change 2020678 by gandryey@gera-win10 on 2019/10/28 18:06:48

SWDEV-79445 - OCL generic changes and code clean-up
	- Fix memory leaks in COMGR path. Make sure  metadata_ object is properly destroyed in COMGR.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/devkernel.cpp#28 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/devkernel.hpp#18 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/devprogram.cpp#66 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/devprogram.hpp#34 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palkernel.cpp#84 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rockernel.cpp#53 edit

rocclr/runtime/device/devkernel.cpp

@@ -1397,9 +1397,8 @@ bool Kernel::SetAvailableSgprVgpr(const std::string& targetIdent) {
   return (status == AMD_COMGR_STATUS_SUCCESS);
 }
 
-bool Kernel::GetPrintfStr(const amd_comgr_metadata_node_t programMD,
-                          std::vector<std::string>* printfStr) {
-
+bool Kernel::GetPrintfStr(std::vector<std::string>* printfStr) {
+  const amd_comgr_metadata_node_t programMD = prog().metadata();
   amd_comgr_metadata_node_t printfMeta;
 
   amd_comgr_status_t status = amd::Comgr::metadata_lookup(programMD,