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[LIBCLC] Correctly track remangler test dependencies #7829

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Merged
merged 1 commit into from
Dec 19, 2022
Merged

[LIBCLC] Correctly track remangler test dependencies #7829

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25 changes: 24 additions & 1 deletion libclc/cmake/modules/AddLibclc.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,7 @@ macro(add_libclc_builtin_set arch_suffix)
install(
FILES ${LIBCLC_LIBRARY_OUTPUT_INTDIR}/${obj_suffix}
DESTINATION ${CMAKE_INSTALL_DATADIR}/clc )

# Generate remangled variants if requested
if( LIBCLC_GENERATE_REMANGLED_VARIANTS )
set(dummy_in "${CMAKE_BINARY_DIR}/lib/clc/libclc_dummy_in.cc")
Expand Down Expand Up @@ -149,6 +149,29 @@ macro(add_libclc_builtin_set arch_suffix)
DESTINATION ${CMAKE_INSTALL_DATADIR}/clc )
endforeach()
endforeach()

# For remangler tests we do not care about long_width, or signedness, as it
# performs no substitutions.
# Collect all remangler tests in libclc-remangler-tests to later add
# dependency against check-libclc.
set(libclc-remangler-tests)
set(libclc-remangler-test-no 0)
set(libclc-remangler-target-ir
"$<TARGET_PROPERTY:opt.${obj_suffix},TARGET_FILE>"
"${LIBCLC_LIBRARY_OUTPUT_INTDIR}/builtins.link.${obj_suffix}"
"$<TARGET_PROPERTY:prepare-${obj_suffix},TARGET_FILE>")
foreach(target-ir ${libclc-remangler-target-ir})
math(EXPR libclc-remangler-test-no "${libclc-remangler-test-no}+1")
set(current-test "libclc-remangler-test-${obj_suffix}-${libclc-remangler-test-no}")
add_custom_target(${current-test}
COMMAND libclc-remangler
--long-width=l32
--char-signedness=signed
--input-ir=${target-ir}
${dummy_in} -t -o -
DEPENDS "${builtins_obj_path}" "prepare-${obj_suffix}" "${dummy_in}" libclc-remangler)
list(APPEND libclc-remangler-tests ${current-test})
endforeach()
endif()

# nvptx-- targets don't include workitem builtins
Expand Down
24 changes: 4 additions & 20 deletions libclc/test/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -45,25 +45,9 @@ foreach( t ${LIBCLC_TARGET_TO_TEST} )
endforeach( t )

if(LIBCLC_GENERATE_REMANGLED_VARIANTS)
# Run remangler in test mode if generating remangled variants and make sure
# it depends on check-libclc target.
# Both `long_widths` and `char_signedness` are set in AddLibclc.cmake and can
# be used here.
foreach(long_width ${long_widths})
foreach(signedness ${char_signedness})
# In `-t` (TestRun) the remangler does not perform any substitutions, it
# needs to make sure that the remangled name matches the original mangled
# one.
set (test_target_name "test-remangled-${long_width}-${signedness}_char")
add_custom_target(${test_target_name}
COMMAND libclc-remangler
--long-width=${long_width}
--char-signedness=${signedness}
--input-ir="$<TARGET_PROPERTY:prepare-${obj_suffix},TARGET_FILE>"
${dummy_in} -t -o -
DEPENDS "${builtins_obj_path}" "prepare-${obj_suffix}" "${dummy_in}" libclc-remangler)

add_dependencies(check-libclc ${test_target_name})
endforeach()
#Now that check-libclc is defined make sure that all remangler targets depend
# on it.
foreach(remangler-test ${libclc-remangler-tests})
add_dependencies(check-libclc ${remangler-test})
endforeach()
endif()