Return more accurate errors from CL's ProgramCreateWithIL

clCreateProgramWithIL only returns CL_INVALID_VALUE in three specific
cirumstances, based on this we can deduce a more informative error code
when we get that return.

Fixes the urProgramCreateWithILTest.BuildInvalidProgram cts test.

source/adapters/opencl/program.cpp

@@ -81,7 +81,6 @@ UR_APIEXPORT ur_result_t UR_APICALL urProgramCreateWithIL(
 
     *phProgram = cl_adapter::cast<ur_program_handle_t>(clCreateProgramWithIL(
         cl_adapter::cast<cl_context>(hContext), pIL, length, &Err));
-    CL_RETURN_ON_FAILURE(Err);
   } else {
 
     /* If none of the devices conform with CL 2.1 or newer make sure they all
@@ -109,6 +108,24 @@ UR_APIEXPORT ur_result_t UR_APICALL urProgramCreateWithIL(
 
     *phProgram = cl_adapter::cast<ur_program_handle_t>(
         FuncPtr(cl_adapter::cast<cl_context>(hContext), pIL, length, &Err));
+  }
+
+  // INVALID_VALUE is only returned in three circumstances according to the cl
+  // spec:
+  // * pIL == NULL
+  // * length == 0
+  // * pIL is not a well-formed binary
+  // UR has a unique error code for each of these, so here we figure out which
+  // to return
+  if (Err == CL_INVALID_VALUE) {
+    if (pIL == nullptr) {
+      return UR_RESULT_ERROR_INVALID_NULL_POINTER;
+    }
+    if (length == 0) {
+      return UR_RESULT_ERROR_INVALID_SIZE;
+    }
+    return UR_RESULT_ERROR_INVALID_BINARY;
+  } else {
     CL_RETURN_ON_FAILURE(Err);
   }
 

test/conformance/program/program_adapter_opencl.match

@@ -1,3 +1,2 @@
 {{NONDETERMINISTIC}}
-urProgramCreateWithILTest.BuildInvalidProgram/Intel_R__OpenCL___{{.*}}_
 urProgramGetInfoTest.Success/Intel_R__OpenCL___{{.*}}___UR_PROGRAM_INFO_SOURCE