1 files changed, 42 insertions, 9 deletions
diff --git a/test/lit.cfg b/test/lit.cfg
index cd615b3c5736..c9b1320f9d71 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -41,7 +41,7 @@ config.test_format = lit.formats.ShTest(execute_external)
 
 # suffixes: A list of file extensions to treat as test files. This is overriden
 # by individual lit.local.cfg files in the test subdirectories.
-config.suffixes = ['.ll', '.c', '.cpp', '.test', '.txt', '.s']
+config.suffixes = ['.ll', '.c', '.cxx', '.test', '.txt', '.s']
 
 # excludes: A list of directories to exclude from the testsuite. The 'Inputs'
 # subdirectories contain auxiliary inputs for various tests in their parent
@@ -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 ) )
 
@@ -187,6 +187,8 @@ if re.search(r'win32', config.target_triple):
 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) )
@@ -227,6 +229,7 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-bcanalyzer\b",
                 r"\bllvm-config\b",
                 r"\bllvm-cov\b",
+                r"\bllvm-cxxdump\b",
                 r"\bllvm-diff\b",
                 r"\bllvm-dis\b",
                 r"\bllvm-dsymutil\b",
@@ -245,13 +248,13 @@ 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"\bobj2yaml\b",
                 r"\byaml2obj\b",
+                r"\byaml-bench\b",
                 r"\bverify-uselistorder\b",
                 # Handle these specially as they are strings searched
                 # for during testing.
@@ -265,11 +268,19 @@ for pattern in [r"\bbugpoint\b(?!-)",
                           pattern)
     tool_pipe = tool_match.group(2)
     tool_name = tool_match.group(4)
-    tool_path = lit.util.which(tool_name, llvm_tools_dir)
-    if not tool_path:
+    # 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:
         # 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))
 
 ### Targets
@@ -307,6 +318,10 @@ if config.llvm_use_sanitizer == "Undefined":
 else:
     config.available_features.add("not_ubsan")
 
+# Check if we should run long running tests.
+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):
@@ -329,7 +344,7 @@ 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(['ld', '--help'], stdout = subprocess.PIPE)
+    ld_cmd = subprocess.Popen([config.gold_executable, '--help'], stdout = subprocess.PIPE)
     ld_out = ld_cmd.stdout.read().decode()
     ld_cmd.wait()
 
@@ -345,11 +360,13 @@ def have_ld_plugin_support():
     if len(fields) != 3:
         return False
     emulations = fields[2].split()
-    if 'elf32ppc' not in emulations or 'elf_x86_64' not in emulations:
+    if 'elf_x86_64' not in emulations:
         return False
+    if 'elf32ppc' in emulations:
+        config.available_features.add('ld_emu_elf32ppc')
 
-    ld_version = subprocess.Popen(['ld', '--version'], stdout = subprocess.PIPE)
-    if not 'GNU gold' in ld_version.stdout.read():
+    ld_version = subprocess.Popen([config.gold_executable, '--version'], stdout = subprocess.PIPE)
+    if not 'GNU gold' in ld_version.stdout.read().decode():
         return False
     ld_version.wait()
 
@@ -358,6 +375,22 @@ 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(