llvm-project/polly/test/lit.site.cfg.in

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@LIT_SITE_CFG_IN_HEADER@
config.llvm_src_root = "@LLVM_SOURCE_DIR@"
config.llvm_obj_root = "@LLVM_BINARY_DIR@"
config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
config.polly_obj_root = "@POLLY_BINARY_DIR@"
config.polly_lib_dir = "@POLLY_LIB_DIR@"
config.target_triple = "@TARGET_TRIPLE@"
config.enable_gpgpu_codegen = "@GPU_CODEGEN@"
config.llvm_polly_link_into_tools = "@LLVM_POLLY_LINK_INTO_TOOLS@"
config.targets_to_build = "@TARGETS_TO_BUILD@"
config.extra_paths = "@POLLY_TEST_EXTRA_PATHS@".split(";")
## Check the current platform with regex
import re
EAT_ERR_ON_X86 = ' '
if (re.match(r'^x86_64*', '@TARGET_TRIPLE@') == None) :
EAT_ERR_ON_X86 = '|| echo \"error is eaten\"'
for arch in config.targets_to_build.split():
config.available_features.add(arch.lower() + '-registered-target')
# Support substitution of the tools and libs dirs with user parameters. This is
# used when we can't determine the tool dir at configuration time.
try:
config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
config.llvm_libs_dir = config.llvm_libs_dir % lit_config.params
except KeyError:
e = sys.exc_info()[1]
key, = e.args
lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
# subdirectories contain auxiliary inputs for various tests in their parent
# directories.
config.excludes = ['Inputs']
if config.llvm_polly_link_into_tools == '' or \
config.llvm_polly_link_into_tools.lower() == '0' or \
config.llvm_polly_link_into_tools.lower() == 'n' or \
config.llvm_polly_link_into_tools.lower() == 'no' or \
config.llvm_polly_link_into_tools.lower() == 'off' or \
config.llvm_polly_link_into_tools.lower() == 'false' or \
config.llvm_polly_link_into_tools.lower() == 'notfound' or \
config.llvm_polly_link_into_tools.lower() == 'llvm_polly_link_into_tools-notfound':
config.substitutions.append(('%loadPolly', '-load '
+ config.polly_lib_dir + '/LLVMPolly@LLVM_SHLIBEXT@'
+ ' -load-pass-plugin '
+ config.polly_lib_dir + '/LLVMPolly@LLVM_SHLIBEXT@'
+ ' -polly-process-unprofitable '
+ ' -polly-remarks-minimal '
[ScopInfo] Do not use LLVM names to identify statements, arrays, and parameters LLVM-IR names are commonly available in debug builds, but often not in release builds. Hence, using LLVM-IR names to identify statements or memory reference results makes the behavior of Polly depend on the compile mode. This is undesirable. Hence, we now just number the statements instead of using LLVM-IR names to identify them (this issue has previously been brought up by Zino Benaissa). However, as LLVM-IR names help in making test cases more readable, we add an option '-polly-use-llvm-names' to still use LLVM-IR names. This flag is by default set in the polly tests to make test cases more readable. This change reduces the time in ScopInfo from 32 seconds to 2 seconds for the following test case provided by Eli Friedman <efriedma@codeaurora.org> (already used in one of the previous commits): struct X { int x; }; void a(); #define SIG (int x, X **y, X **z) typedef void (*fn)SIG; #define FN { for (int i = 0; i < x; ++i) { (*y)[i].x += (*z)[i].x; } a(); } #define FN5 FN FN FN FN FN #define FN25 FN5 FN5 FN5 FN5 #define FN125 FN25 FN25 FN25 FN25 FN25 #define FN250 FN125 FN125 #define FN1250 FN250 FN250 FN250 FN250 FN250 void x SIG { FN1250 } For a larger benchmark I have on-hand (10000 loops), this reduces the time for running -polly-scops from 5 minutes to 4 minutes, a reduction by 20%. The reason for this large speedup is that our previous use of printAsOperand had a quadratic cost, as for each printed and unnamed operand the full function was scanned to find the instruction number that identifies the operand. We do not need to adjust the way memory reference ids are constructured, as they do not use LLVM values. Reviewed by: efriedma Tags: #polly Differential Revision: https://reviews.llvm.org/D32789 llvm-svn: 302072
2017-05-04 04:08:52 +08:00
+ ' -polly-use-llvm-names '
+ ' -polly-import-jscop-dir=%S '
+ ' -polly-codegen-verify '
))
else:
config.substitutions.append(('%loadPolly', ''
+ ' -polly-process-unprofitable '
+ ' -polly-remarks-minimal '
[ScopInfo] Do not use LLVM names to identify statements, arrays, and parameters LLVM-IR names are commonly available in debug builds, but often not in release builds. Hence, using LLVM-IR names to identify statements or memory reference results makes the behavior of Polly depend on the compile mode. This is undesirable. Hence, we now just number the statements instead of using LLVM-IR names to identify them (this issue has previously been brought up by Zino Benaissa). However, as LLVM-IR names help in making test cases more readable, we add an option '-polly-use-llvm-names' to still use LLVM-IR names. This flag is by default set in the polly tests to make test cases more readable. This change reduces the time in ScopInfo from 32 seconds to 2 seconds for the following test case provided by Eli Friedman <efriedma@codeaurora.org> (already used in one of the previous commits): struct X { int x; }; void a(); #define SIG (int x, X **y, X **z) typedef void (*fn)SIG; #define FN { for (int i = 0; i < x; ++i) { (*y)[i].x += (*z)[i].x; } a(); } #define FN5 FN FN FN FN FN #define FN25 FN5 FN5 FN5 FN5 #define FN125 FN25 FN25 FN25 FN25 FN25 #define FN250 FN125 FN125 #define FN1250 FN250 FN250 FN250 FN250 FN250 void x SIG { FN1250 } For a larger benchmark I have on-hand (10000 loops), this reduces the time for running -polly-scops from 5 minutes to 4 minutes, a reduction by 20%. The reason for this large speedup is that our previous use of printAsOperand had a quadratic cost, as for each printed and unnamed operand the full function was scanned to find the instruction number that identifies the operand. We do not need to adjust the way memory reference ids are constructured, as they do not use LLVM values. Reviewed by: efriedma Tags: #polly Differential Revision: https://reviews.llvm.org/D32789 llvm-svn: 302072
2017-05-04 04:08:52 +08:00
+ ' -polly-use-llvm-names '
+ ' -polly-import-jscop-dir=%S '
+ ' -polly-codegen-verify '
))
if config.enable_gpgpu_codegen == 'TRUE' :
config.available_features.add('pollyacc')
import lit.llvm
lit.llvm.initialize(lit_config, config)
# Let the main config do the real work.
lit_config.load_config(config, "@POLLY_SOURCE_DIR@/test/lit.cfg")