X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2Flit.cfg;h=36b4c70440831f3c072ef489be93bd21291b2b20;hb=a5063429b2666581df88584093250f5af5a1f8a3;hp=d34ca69a6890d473857ff535b12534af0d0bf318;hpb=5e868040895fe25a361fd588b2aa6bf1360cbb9b;p=oota-llvm.git

diff --git a/test/lit.cfg b/test/lit.cfg
index d34ca69a689..36b4c704408 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -176,7 +176,7 @@ lli = 'lli'
 # 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|windows-gnu|win32', config.host_triple):
+if re.search(r'cygwin|mingw32|windows-gnu|windows-msvc|win32', config.host_triple):
   lli += ' -mtriple='+config.host_triple+'-elf'
 config.substitutions.append( ('%lli', lli ) )
 
@@ -188,6 +188,7 @@ config.substitutions.append( ('%llc_dwarf', llc_dwarf) )
 
 # Add site-specific substitutions.
 config.substitutions.append( ('%gold', config.gold_executable) )
+config.substitutions.append( ('%ld64', config.ld64_executable) )
 config.substitutions.append( ('%go', config.go_executable) )
 config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) )
 config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )
@@ -220,6 +221,32 @@ else:
 # also have a post-assertion to not match a trailing hyphen (foo-).
 NOJUNK = r"(?<!\.|-|\^|/)"
 
+
+def find_tool_substitution(pattern):
+    # Extract the tool name from the pattern.  This relies on the tool
+    # name being surrounded by \b word match operators.  If the
+    # pattern starts with "| ", include it in the string to be
+    # substituted.
+    tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
+                          pattern)
+    tool_pipe = tool_match.group(2)
+    tool_name = tool_match.group(4)
+    # Did the user specify the tool path + arguments? This allows things like
+    # llvm-lit "-Dllc=llc -enable-misched -verify-machineinstrs"
+    tool_path = lit_config.params.get(tool_name)
+    if tool_path is None:
+        tool_path = lit.util.which(tool_name, llvm_tools_dir)
+        if tool_path is None:
+            return tool_name, tool_path, tool_pipe
+    if (tool_name == "llc" and
+       'LLVM_ENABLE_MACHINE_VERIFIER' in os.environ and
+       os.environ['LLVM_ENABLE_MACHINE_VERIFIER'] == "1"):
+        tool_path += " -verify-machineinstrs"
+    if (tool_name == "llvm-go"):
+        tool_path += " go=" + config.go_executable
+    return tool_name, tool_path, tool_pipe
+
+
 for pattern in [r"\bbugpoint\b(?!-)",
                 NOJUNK + r"\bllc\b",
                 r"\blli\b",
@@ -234,7 +261,7 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-dsymutil\b",
                 r"\bllvm-dwarfdump\b",
                 r"\bllvm-extract\b",
-                r"\bllvm-go\b",
+                r"\bllvm-lib\b",
                 r"\bllvm-link\b",
                 r"\bllvm-lto\b",
                 r"\bllvm-mc\b",
@@ -246,37 +273,43 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-readobj\b",
                 r"\bllvm-rtdyld\b",
                 r"\bllvm-size\b",
+                r"\bllvm-split\b",
                 r"\bllvm-tblgen\b",
                 r"\bllvm-c-test\b",
-                r"\bmacho-dump\b",
                 NOJUNK + r"\bopt\b",
                 r"\bFileCheck\b",
                 r"\bobj2yaml\b",
+                NOJUNK + r"\bsancov\b",
                 r"\byaml2obj\b",
+                r"\byaml-bench\b",
                 r"\bverify-uselistorder\b",
                 # Handle these specially as they are strings searched
                 # for during testing.
                 r"\| \bcount\b",
                 r"\| \bnot\b"]:
-    # Extract the tool name from the pattern.  This relies on the tool
-    # name being surrounded by \b word match operators.  If the
-    # pattern starts with "| ", include it in the string to be
-    # substituted.
-    tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
-                          pattern)
-    tool_pipe = tool_match.group(2)
-    tool_name = tool_match.group(4)
-    tool_path = lit.util.which(tool_name, llvm_tools_dir)
+    tool_name, tool_path, tool_pipe = find_tool_substitution(pattern)
     if not tool_path:
         # Warn, but still provide a substitution.
         lit_config.note('Did not find ' + tool_name + ' in ' + llvm_tools_dir)
         tool_path = llvm_tools_dir + '/' + tool_name
-    if (tool_name == "llc" and
-       'LLVM_ENABLE_MACHINE_VERIFIER' in os.environ and
-       os.environ['LLVM_ENABLE_MACHINE_VERIFIER'] == "1"):
-        tool_path += " -verify-machineinstrs"
     config.substitutions.append((pattern, tool_pipe + tool_path))
 
+# For tools that are optional depending on the config, we won't warn
+# if they're missing.
+for pattern in [r"\bllvm-go\b",
+                r"\bKaleidoscope-Ch3\b",
+                r"\bKaleidoscope-Ch4\b",
+                r"\bKaleidoscope-Ch5\b",
+                r"\bKaleidoscope-Ch6\b",
+                r"\bKaleidoscope-Ch7\b",
+                r"\bKaleidoscope-Ch8\b"]:
+    tool_name, tool_path, tool_pipe = find_tool_substitution(pattern)
+    if not tool_path:
+        # Provide a substitution anyway, for the sake of consistent errors.
+        tool_path = llvm_tools_dir + '/' + tool_name
+    config.substitutions.append((pattern, tool_pipe + tool_path))
+
+
 ### Targets
 
 config.targets = frozenset(config.targets_to_build.split())
@@ -307,6 +340,8 @@ if config.llvm_use_sanitizer == "Address":
 if (config.llvm_use_sanitizer == "Memory" or
         config.llvm_use_sanitizer == "MemoryWithOrigins"):
     config.available_features.add("msan")
+else:
+    config.available_features.add("not_msan")
 if config.llvm_use_sanitizer == "Undefined":
     config.available_features.add("ubsan")
 else:
@@ -317,8 +352,7 @@ if lit_config.params.get("run_long_tests", None) == "true":
     config.available_features.add("long_tests")
 
 # Direct object generation
-# Suppress x86_64-mingw32 while investigating since r219108.
-if not 'hexagon' in config.target_triple and not re.match(r'^x86_64.*-(mingw32|windows-gnu|win32)', config.target_triple):
+if not 'hexagon' in config.target_triple:
     config.available_features.add("object-emission")
 
 if config.have_zlib == "1":
@@ -326,7 +360,14 @@ if config.have_zlib == "1":
 else:
     config.available_features.add("nozlib")
 
-# Native compilation: host arch == target arch
+# LLVM can be configured with an empty default triple
+# Some tests are "generic" and require a valid default triple
+if config.target_triple:
+    config.available_features.add("default_triple")
+    if re.match(r'^x86_64.*-linux', config.target_triple):
+      config.available_features.add("x86_64-linux")
+
+# Native compilation: host arch == default triple arch
 # FIXME: Consider cases that target can be executed
 # even if host_triple were different from target_triple.
 if config.host_triple == config.target_triple:
@@ -338,7 +379,7 @@ 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([config.gold_executable, '--help'], stdout = subprocess.PIPE)
+    ld_cmd = subprocess.Popen([config.gold_executable, '--help'], stdout = subprocess.PIPE, env={'LANG': 'C'})
     ld_out = ld_cmd.stdout.read().decode()
     ld_cmd.wait()
 
@@ -359,7 +400,7 @@ def have_ld_plugin_support():
     if 'elf32ppc' in emulations:
         config.available_features.add('ld_emu_elf32ppc')
 
-    ld_version = subprocess.Popen([config.gold_executable, '--version'], stdout = subprocess.PIPE)
+    ld_version = subprocess.Popen([config.gold_executable, '--version'], stdout = subprocess.PIPE, env={'LANG': 'C'})
     if not 'GNU gold' in ld_version.stdout.read().decode():
         return False
     ld_version.wait()
@@ -369,6 +410,22 @@ def have_ld_plugin_support():
 if have_ld_plugin_support():
     config.available_features.add('ld_plugin')
 
+def have_ld64_plugin_support():
+    if config.ld64_executable == '':
+        return False
+
+    ld_cmd = subprocess.Popen([config.ld64_executable, '-v'], stderr = subprocess.PIPE)
+    ld_out = ld_cmd.stderr.read().decode()
+    ld_cmd.wait()
+
+    if 'ld64' not in ld_out or 'LTO' not in ld_out:
+        return False
+
+    return True
+
+if have_ld64_plugin_support():
+    config.available_features.add('ld64_plugin')
+
 # Ask llvm-config about assertion mode.
 try:
     llvm_config_cmd = subprocess.Popen(
@@ -394,10 +451,18 @@ if 'darwin' == sys.platform:
         config.available_features.add('fma3')
     sysctl_cmd.wait()
 
+if platform.system() in ['Windows'] and re.match(r'.*-win32$', config.target_triple):
+    # For tests that require Windows to run.
+    config.available_features.add('system-windows')
+
 # .debug_frame is not emitted for targeting Windows x64.
 if not re.match(r'^x86_64.*-(mingw32|windows-gnu|win32)', config.target_triple):
     config.available_features.add('debug_frame')
 
+# Check if we are embedding timestamps.
+if config.enable_timestamps == '1':
+    config.available_features.add('timestamps')
+
 # Check if we should use gmalloc.
 use_gmalloc_str = lit_config.params.get('use_gmalloc', None)
 if use_gmalloc_str is not None: