-# Load site data from DejaGNU's site.exp.
-import re
-site_exp = {}
-# FIXME: Implement lit.site.cfg.
-for line in open(os.path.join(config.llvm_obj_root, 'test', 'site.exp')):
- m = re.match('set ([^ ]+) "(.*)"', line)
- if m:
- site_exp[m.group(1)] = m.group(2)
-
-# Add substitutions.
-config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
-for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
- 'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
- 'llvmshlibdir',
- 'bugpoint_topts']:
- if sub in ('llvmgcc', 'llvmgxx'):
- config.substitutions.append(('%' + sub,
- site_exp[sub] + ' %emitir -w'))
- # FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
- # warning when passing in "-fexceptions -fno-exceptions".
- elif sub == 'compile_cxx':
- config.substitutions.append(('%' + sub,
- site_exp[sub].replace('-fno-exceptions', '')))
- else:
- config.substitutions.append(('%' + sub, site_exp[sub]))
+# Provide a command line for mcjit tests
+lli_mcjit = 'lli -use-mcjit'
+# The target triple used by default by lli is the process target triple (some
+# triple appropriate for generating code for the current process) but because
+# we don't support COFF in MCJIT well enough for the tests, force ELF format on
+# Windows. FIXME: the process target triple should be used here, but this is
+# difficult to obtain on Windows.
+if re.search(r'cygwin|mingw32|win32', config.host_triple):
+ lli_mcjit += ' -mtriple='+config.host_triple+'-elf'
+config.substitutions.append( ('%lli_mcjit', lli_mcjit) )
+
+# Similarly, have a macro to use llc with DWARF even when the host is win32.
+llc_dwarf = 'llc'
+if re.search(r'win32', config.target_triple):
+ llc_dwarf += ' -mtriple='+config.target_triple.replace('-win32', '-mingw32')
+config.substitutions.append( ('%llc_dwarf', llc_dwarf) )
+
+# Provide a substition for those tests that need to run the jit to obtain data
+# but simply want use the currently considered most reliable jit for platform
+# FIXME: ppc32 is not ready for mcjit.
+if 'arm' in config.target_triple \
+ or 'aarch64' in config.target_triple \
+ or 'powerpc64' in config.target_triple \
+ or 's390x' in config.target_triple:
+ defaultIsMCJIT = 'true'
+else:
+ defaultIsMCJIT = 'false'
+config.substitutions.append( ('%defaultjit', '-use-mcjit='+defaultIsMCJIT) )
+
+# Process jit implementation option
+jit_impl_cfg = lit_config.params.get('jit_impl', None)
+if jit_impl_cfg == 'mcjit':
+ # When running with mcjit, mangle -mcjit into target triple
+ # and add -use-mcjit flag to lli invocation
+ if 'i386' in config.target_triple or 'i686' in config.target_triple:
+ config.target_triple += jit_impl_cfg + '-ia32'
+ elif 'x86_64' in config.target_triple:
+ config.target_triple += jit_impl_cfg + '-ia64'
+ else:
+ config.target_triple += jit_impl_cfg
+
+ config.substitutions.append( ('%lli', 'lli -use-mcjit') )
+else:
+ config.substitutions.append( ('%lli', 'lli') )
+
+# Add site-specific substitutions.
+config.substitutions.append( ('%ocamlopt', config.ocamlopt_executable) )
+config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) )
+config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )
+config.substitutions.append( ('%exeext', config.llvm_exe_ext) )