Revert "Add opt-viewer testing"

This reverts commit r319073.

Bot fails with a mismatch that looks like pygments-generated HTML.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319146 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/config-ix.cmake

@@ -628,34 +628,3 @@ else()
 endif()
 
 string(REPLACE " " ";" LLVM_BINDINGS_LIST "${LLVM_BINDINGS}")
-
-function(find_python_module module)
-  string(TOUPPER ${module} module_upper)
-  set(FOUND_VAR PY_${module_upper}_FOUND)
-
-  execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "import ${module}"
-    RESULT_VARIABLE status
-    ERROR_QUIET)
-
-  if(status)
-    set(${FOUND_VAR} 0 PARENT_SCOPE)
-    message(STATUS "Could NOT find Python module ${module}")
-  else()
-    set(${FOUND_VAR} 1 PARENT_SCOPE)
-    message(STATUS "Found Python module ${module}")
-  endif()
-endfunction()
-
-set (PYTHON_MODULES
-  pygments
-  yaml
-  )
-foreach(module ${PYTHON_MODULES})
-  find_python_module(${module})
-endforeach()
-
-if(PY_PYGMENTS_FOUND AND PY_YAML_FOUND)
-  set (LLVM_HAVE_OPT_VIEWER_MODULES 1)
-else()
-  set (LLVM_HAVE_OPT_VIEWER_MODULES 0)
-endif()

test/lit.cfg.py

@@ -123,7 +123,6 @@ def get_asan_rtlib():
     ocamlopt_command = '%s ocamlopt -cclib -L%s -cclib -Wl,-rpath,%s %s' % (
         config.ocamlfind_executable, config.llvm_lib_dir, config.llvm_lib_dir, config.ocaml_flags)
 
-opt_viewer_cmd = '%s %s/tools/opt-viewer/opt-viewer.py' % (sys.executable, config.llvm_src_root)
 
 tools = [
     ToolSubst('%lli', FindTool('lli'), post='.', extra_args=lli_args),
@@ -133,7 +132,6 @@ def get_asan_rtlib():
     ToolSubst('%ld64', ld64_cmd, unresolved='ignore'),
     ToolSubst('%ocamlc', ocamlc_command, unresolved='ignore'),
     ToolSubst('%ocamlopt', ocamlopt_command, unresolved='ignore'),
-    ToolSubst('%opt-viewer', opt_viewer_cmd),
 ]
 
 # FIXME: Why do we have both `lli` and `%lli` that do slightly different things?
@@ -288,6 +286,3 @@ def have_ld64_plugin_support():
 
 if config.llvm_libxml2_enabled == '1':
     config.available_features.add('libxml2')
-
-if config.have_opt_viewer_modules:
-    config.available_features.add('have_opt_viewer_modules')

test/lit.site.cfg.py.in

@@ -43,7 +43,6 @@ config.link_llvm_dylib = @LLVM_LINK_LLVM_DYLIB@
 config.llvm_libxml2_enabled = "@LLVM_LIBXML2_ENABLED@"
 config.llvm_host_triple = '@LLVM_HOST_TRIPLE@'
 config.host_arch = "@HOST_ARCH@"
-config.have_opt_viewer_modules = @LLVM_HAVE_OPT_VIEWER_MODULES@
 
 # Support substitution of the tools_dir with user parameters. This is
 # used when we can't determine the tool dir at configuration time.