X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2Flit.cfg;h=335b86dae7d980025687e28ad00ccc9c46111ddd;hb=01d89eee39b26f0acd5835b12f4a092f30470c74;hp=f29ae85a09fe0de866110e8e57499e26bee12d3c;hpb=289978069fec6b617192283fc52c6f6731f82e30;p=oota-llvm.git

diff --git a/test/lit.cfg b/test/lit.cfg
index f29ae85a09f..335b86dae7d 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -95,6 +95,24 @@ for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']:
     if symbolizer in os.environ:
         config.environment[symbolizer] = os.environ[symbolizer]
 
+# Propagate options for sanitizers.
+for options in ['ASAN_OPTIONS', 'UBSAN_OPTIONS']:
+    if options in os.environ:
+        config.environment[options] = os.environ[options]
+
+# Set up OCAMLPATH to include newly built OCaml libraries.
+llvm_lib_dir = getattr(config, 'llvm_lib_dir', None)
+if llvm_lib_dir: # empty llvm_lib_dir is falsey, reads as None
+    llvm_ocaml_lib = os.path.join(llvm_lib_dir, 'ocaml')
+    if 'OCAMLPATH' in os.environ:
+        ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, os.environ['OCAMLPATH']))
+        config.environment['OCAMLPATH'] = ocamlpath
+    else:
+        config.environment['OCAMLPATH'] = llvm_ocaml_lib
+
+# Set up OCAMLRUNPARAM to enable backtraces in OCaml tests.
+config.environment['OCAMLRUNPARAM'] = 'b'
+
 ###
 
 import os
@@ -145,16 +163,15 @@ if config.test_exec_root is None:
 
 ###
 
-# Provide a command line for mcjit tests
-lli_mcjit = 'lli -use-mcjit'
+lli = 'lli'
 # 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) )
+  lli += ' -mtriple='+config.host_triple+'-elf'
+config.substitutions.append( ('%lli', lli ) )
 
 # Similarly, have a macro to use llc with DWARF even when the host is win32.
 llc_dwarf = 'llc'
@@ -162,39 +179,21 @@ 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( ('%go', config.go_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) )
+config.substitutions.append( ('%python', config.python_executable) )
+
+# OCaml substitutions.
+# Support tests for both native and bytecode builds.
+if config.have_ocamlopt == '1':
+    config.substitutions.append( ('%ocamlcomp',
+        "%s ocamlopt %s" % (config.ocamlfind_executable, config.ocaml_flags)) )
+else:
+    config.substitutions.append( ('%ocamlcomp',
+        "%s ocamlc %s" % (config.ocamlfind_executable, config.ocaml_flags)) )
 
 # For each occurrence of an llvm tool name as its own word, replace it
 # with the full path to the build directory holding that tool.  This
@@ -211,7 +210,6 @@ config.substitutions.append( ('%exeext', config.llvm_exe_ext) )
 NOJUNK = r"(?<!\.|-|\^|/)"
 
 for pattern in [r"\bbugpoint\b(?!-)",
-                NOJUNK + r"\bclang\b(?!-)",
                 NOJUNK + r"\bllc\b",
                 r"\blli\b",
                 r"\bllvm-ar\b",
@@ -223,6 +221,7 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-dis\b",
                 r"\bllvm-dwarfdump\b",
                 r"\bllvm-extract\b",
+                r"\bllvm-go\b",
                 r"\bllvm-link\b",
                 r"\bllvm-lto\b",
                 r"\bllvm-mc\b",
@@ -235,14 +234,14 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-rtdyld\b",
                 r"\bllvm-size\b",
                 r"\bllvm-tblgen\b",
+                r"\bllvm-vtabledump\b",
                 r"\bllvm-c-test\b",
                 r"\bmacho-dump\b",
                 NOJUNK + r"\bopt\b",
                 r"\bFileCheck\b",
-                r"\bFileUpdate\b",
-                r"\bc-index-test\b",
                 r"\bobj2yaml\b",
                 r"\byaml2obj\b",
+                r"\bverify-uselistorder\b",
                 # Handle these specially as they are strings searched
                 # for during testing.
                 r"\| \bcount\b",
@@ -262,6 +261,10 @@ for pattern in [r"\bbugpoint\b(?!-)",
         tool_path = llvm_tools_dir + '/' + tool_name
     config.substitutions.append((pattern, tool_pipe + tool_path))
 
+### Targets
+
+config.targets = frozenset(config.targets_to_build.split())
+
 ### Features
 
 # Shell execution
@@ -288,9 +291,14 @@ if config.llvm_use_sanitizer == "Address":
 if (config.llvm_use_sanitizer == "Memory" or
         config.llvm_use_sanitizer == "MemoryWithOrigins"):
     config.available_features.add("msan")
+if config.llvm_use_sanitizer == "Undefined":
+    config.available_features.add("ubsan")
+else:
+    config.available_features.add("not_ubsan")
 
 # Direct object generation
-if not 'hexagon' in config.target_triple:
+# Suppress x86_64-mingw32 while investigating since r219108.
+if not 'hexagon' in config.target_triple and not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
     config.available_features.add("object-emission")
 
 if config.have_zlib == "1":
@@ -304,12 +312,33 @@ else:
 if config.host_triple == config.target_triple:
     config.available_features.add("native")
 
-# Ask llvm-config about assertion mode.
 import subprocess
+
+def have_ld_plugin_support():
+    if not os.path.exists(os.path.join(config.llvm_shlib_dir, 'LLVMgold.so')):
+        return False
+
+    ld_cmd = subprocess.Popen(['ld', '--help'], stdout = subprocess.PIPE)
+    if not '-plugin' in ld_cmd.stdout.read():
+        return False
+    ld_cmd.wait()
+
+    ld_version = subprocess.Popen(['ld', '--version'], stdout = subprocess.PIPE)
+    if not 'GNU gold' in ld_version.stdout.read():
+        return False
+    ld_version.wait()
+
+    return True
+
+if have_ld_plugin_support():
+    config.available_features.add('ld_plugin')
+
+# Ask llvm-config about assertion mode.
 try:
     llvm_config_cmd = subprocess.Popen(
         [os.path.join(llvm_tools_dir, 'llvm-config'), '--assertion-mode'],
-        stdout = subprocess.PIPE)
+        stdout = subprocess.PIPE,
+        env=config.environment)
 except OSError:
     print("Could not find llvm-config in " + llvm_tools_dir)
     exit(42)
@@ -329,6 +358,10 @@ if 'darwin' == sys.platform:
         config.available_features.add('fma3')
     sysctl_cmd.wait()
 
+# .debug_frame is not emitted for targeting Windows x64.
+if not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
+    config.available_features.add('debug_frame')
+
 # Check if we should use gmalloc.
 use_gmalloc_str = lit_config.params.get('use_gmalloc', None)
 if use_gmalloc_str is not None: