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[LLVM] Specialize test suites for TableGen and FileCheck to use smaller set of dependencies #155929

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Merged
merged 3 commits into from
Sep 19, 2025
Merged

[LLVM] Specialize test suites for TableGen and FileCheck to use smaller set of dependencies #155929

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b0664e8
Trim test deps
jurahul Aug 26, 2025
1a382a4
Review feedback
jurahul Sep 11, 2025
36f05c3
Review feedback, and add prepare-check-lit to LLVM_TEST_DEPENDS_COMMON
jurahul Sep 17, 2025
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197 changes: 104 additions & 93 deletions llvm/test/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -59,100 +59,106 @@ configure_lit_site_cfg(

# Set the depends list as a variable so that it can grow conditionally.
# NOTE: Sync the substitutions in test/lit.cfg when adding to this list.

set(LLVM_TEST_DEPENDS_COMMON
FileCheck
count
llvm-config
not
prepare-check-lit
)

set(LLVM_TEST_DEPENDS
BugpointPasses
FileCheck
LLVMWindowsDriver
UnitTests
bugpoint
count
llc
lli
lli-child-target
llvm-addr2line
llvm-ar
llvm-as
llvm-bcanalyzer
llvm-bitcode-strip
llvm-c-test
llvm-cat
llvm-cfi-verify
llvm-cgdata
llvm-config
llvm-cov
llvm-ctxprof-util
llvm-cvtres
llvm-cxxdump
llvm-cxxfilt
llvm-cxxmap
llvm-debuginfo-analyzer
llvm-debuginfod-find
llvm-diff
llvm-dis
llvm-dlltool
dsymutil
llvm-dwarfdump
llvm-dwarfutil
llvm-dwp
llvm-exegesis
llvm-extract
llvm-gsymutil
llvm-ir2vec
llvm-isel-fuzzer
llvm-ifs
llvm-install-name-tool
llvm-jitlink
llvm-lib
llvm-libtool-darwin
llvm-link
llvm-lipo
llvm-locstats
llvm-lto2
llvm-mc
llvm-mca
llvm-ml
llvm-ml64
llvm-modextract
llvm-nm
llvm-objcopy
llvm-objdump
llvm-opt-fuzzer
llvm-opt-report
llvm-offload-wrapper
llvm-otool
llvm-pdbutil
llvm-profdata
llvm-profgen
llvm-ranlib
llvm-rc
llvm-readobj
llvm-readelf
llvm-reduce
llvm-remarkutil
llvm-rtdyld
llvm-sim
llvm-size
llvm-split
llvm-stress
llvm-strings
llvm-strip
llvm-symbolizer
llvm-tblgen
llvm-readtapi
llvm-tli-checker
llvm-undname
llvm-windres
llvm-xray
not
obj2yaml
opt
sancov
sanstats
split-file
verify-uselistorder
yaml-bench
yaml2obj
)
${LLVM_TEST_DEPENDS_COMMON}
BugpointPasses
LLVMWindowsDriver
UnitTests
bugpoint
llc
lli
lli-child-target
llvm-addr2line
llvm-ar
llvm-as
llvm-bcanalyzer
llvm-bitcode-strip
llvm-c-test
llvm-cat
llvm-cfi-verify
llvm-cgdata
llvm-cov
llvm-ctxprof-util
llvm-cvtres
llvm-cxxdump
llvm-cxxfilt
llvm-cxxmap
llvm-debuginfo-analyzer
llvm-debuginfod-find
llvm-diff
llvm-dis
llvm-dlltool
dsymutil
llvm-dwarfdump
llvm-dwarfutil
llvm-dwp
llvm-exegesis
llvm-extract
llvm-gsymutil
llvm-ir2vec
llvm-isel-fuzzer
llvm-ifs
llvm-install-name-tool
llvm-jitlink
llvm-lib
llvm-libtool-darwin
llvm-link
llvm-lipo
llvm-locstats
llvm-lto2
llvm-mc
llvm-mca
llvm-ml
llvm-ml64
llvm-modextract
llvm-nm
llvm-objcopy
llvm-objdump
llvm-opt-fuzzer
llvm-opt-report
llvm-offload-wrapper
llvm-otool
llvm-pdbutil
llvm-profdata
llvm-profgen
llvm-ranlib
llvm-rc
llvm-readobj
llvm-readelf
llvm-reduce
llvm-remarkutil
llvm-rtdyld
llvm-sim
llvm-size
llvm-split
llvm-stress
llvm-strings
llvm-strip
llvm-symbolizer
llvm-tblgen
llvm-readtapi
llvm-tli-checker
llvm-undname
llvm-windres
llvm-xray
obj2yaml
opt
sancov
sanstats
split-file
verify-uselistorder
yaml-bench
yaml2obj
)

if(TARGET llvm-lto)
set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS} llvm-lto)
Expand Down Expand Up @@ -259,11 +265,16 @@ add_lit_testsuite(check-llvm "Running the LLVM regression tests"
)
set_target_properties(check-llvm PROPERTIES FOLDER "LLVM/Tests")

# Note, exclude TableGen and FileCheck directories as we define them with a
# reduced set of dependencies in their individual CMakeLists.txt
add_lit_testsuites(LLVM ${CMAKE_CURRENT_SOURCE_DIR}
${exclude_from_check_all}
DEPENDS ${LLVM_TEST_DEPENDS}
FOLDER "Tests/Subdirectories"
SKIP "^FileCheck" "^TableGen"
)
add_subdirectory(FileCheck)
add_subdirectory(TableGen)

# Setup an alias for 'check-all'.
add_custom_target(check)
Expand Down
4 changes: 4 additions & 0 deletions llvm/test/FileCheck/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
add_lit_testsuite(check-llvm-filecheck "Running lit suite for FileCheck"
${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${LLVM_TEST_DEPENDS_COMMON}
)
5 changes: 5 additions & 0 deletions llvm/test/TableGen/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
add_lit_testsuite(check-llvm-tablegen "Running lit suite for TableGen"
${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${LLVM_TEST_DEPENDS_COMMON}
DEPENDS llvm-tblgen
)