Renamed target llvm-cov to llvm-cov-report, added target llvm-cov-show

The llvm-cov-report outputs the coverage summary, while llvm-cov-show
displays per-line coverage statistics to identify missed lines.

Author: oleksandr-pavlyk

libsyclinterface/tests/CMakeLists.txt

@@ -89,8 +89,35 @@ if(DPCTL_GENERATE_COVERAGE)
         ${CMAKE_DL_LIBS}
     )
     set(object_arg "-object;")
-    add_custom_target(llvm-cov
+    add_custom_target(run-c-api-tests
         COMMAND ${CMAKE_COMMAND} -E env DPCTL_VERBOSITY=warning ${CMAKE_CURRENT_BINARY_DIR}/dpctl_c_api_tests
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_EXPAND_LISTS
+        DEPENDS dpctl_c_api_tests
+    )
+    add_custom_target(llvm-cov-show
+        COMMAND ${LLVMProfdata_EXE}
+        merge
+        -sparse default.profraw
+        -o
+        dpctl.profdata
+        COMMAND ${LLVMCov_EXE}
+        export
+        -format=lcov
+        -ignore-filename-regex=/tmp/icpx*
+        -instr-profile=dpctl.profdata
+        "${object_arg}$<JOIN:$<TARGET_OBJECTS:DPCTLSyclInterface>,;${object_arg}>"
+        > dpctl.lcov
+        COMMAND ${LLVMCov_EXE}
+        show
+        -instr-profile=dpctl.profdata
+        "${object_arg}$<JOIN:$<TARGET_OBJECTS:DPCTLSyclInterface>,;${object_arg}>"
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMAND_EXPAND_LISTS
+        DEPENDS run-c-api-tests
+    )
+
+    add_custom_target(llvm-cov-report
         COMMAND ${LLVMProfdata_EXE}
         merge
         -sparse default.profraw
@@ -109,11 +136,10 @@ if(DPCTL_GENERATE_COVERAGE)
         "${object_arg}$<JOIN:$<TARGET_OBJECTS:DPCTLSyclInterface>,;${object_arg}>"
         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
         COMMAND_EXPAND_LISTS
-        DEPENDS dpctl_c_api_tests
+        DEPENDS run-c-api-tests
     )
 
     add_custom_target(lcov-genhtml
-        COMMAND ${CMAKE_COMMAND} -E env DPCTL_VERBOSITY=warning ${CMAKE_CURRENT_BINARY_DIR}/dpctl_c_api_tests
         COMMAND ${LLVMProfdata_EXE}
         merge
         -sparse default.profraw
@@ -132,7 +158,7 @@ if(DPCTL_GENERATE_COVERAGE)
         ${COVERAGE_OUTPUT_DIR}/dpctl-c-api-coverage
         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
         COMMAND_EXPAND_LISTS
-        DEPENDS dpctl_c_api_tests
+        DEPENDS run-c-api-tests
     )
 else()
     target_link_libraries(dpctl_c_api_tests