Remove Renderscript LLDB

Renderscript is deprecated from Android, we no longer support LLDB for
Renderscript.

Differential Revision: https://reviews.llvm.org/D143983

Author: kongy

lldb/source/Plugins/ExpressionParser/Clang/CMakeLists.txt

@@ -39,7 +39,6 @@ add_lldb_library(lldbPluginExpressionParserClang
     lldbPluginCPlusPlusLanguage
     lldbPluginCPPRuntime
     lldbPluginObjCRuntime
-    lldbPluginRenderScriptRuntime
     lldbPluginTypeSystemClang
   CLANG_LIBS
     clangAST

lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp

@@ -91,7 +91,6 @@
 #include "lldb/Utility/StringList.h"
 
 #include "Plugins/LanguageRuntime/ObjC/ObjCLanguageRuntime.h"
-#include "Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h"
 
 #include <cctype>
 #include <memory>
@@ -396,7 +395,6 @@ ClangExpressionParser::ClangExpressionParser(
 
   lldb::LanguageType frame_lang =
       expr.Language(); // defaults to lldb::eLanguageTypeUnknown
-  bool overridden_target_opts = false;
   lldb_private::LanguageRuntime *lang_rt = nullptr;
 
   std::string abi;
@@ -464,34 +462,7 @@ ClangExpressionParser::ClangExpressionParser(
   if (!abi.empty())
     m_compiler->getTargetOpts().ABI = abi;
 
-  // 3. Now allow the runtime to provide custom configuration options for the
-  // target. In this case, a specialized language runtime is available and we
-  // can query it for extra options. For 99% of use cases, this will not be
-  // needed and should be provided when basic platform detection is not enough.
-  // FIXME: Generalize this. Only RenderScriptRuntime currently supports this
-  // currently. Hardcoding this isn't ideal but it's better than LanguageRuntime
-  // having knowledge of clang::TargetOpts.
-  if (auto *renderscript_rt =
-          llvm::dyn_cast_or_null<RenderScriptRuntime>(lang_rt))
-    overridden_target_opts =
-        renderscript_rt->GetOverrideExprOptions(m_compiler->getTargetOpts());
-
-  if (overridden_target_opts)
-    if (log && log->GetVerbose()) {
-      LLDB_LOGV(
-          log, "Using overridden target options for the expression evaluation");
-
-      auto opts = m_compiler->getTargetOpts();
-      LLDB_LOGV(log, "Triple: '{0}'", opts.Triple);
-      LLDB_LOGV(log, "CPU: '{0}'", opts.CPU);
-      LLDB_LOGV(log, "FPMath: '{0}'", opts.FPMath);
-      LLDB_LOGV(log, "ABI: '{0}'", opts.ABI);
-      LLDB_LOGV(log, "LinkerVersion: '{0}'", opts.LinkerVersion);
-      StringList::LogDump(log, opts.FeaturesAsWritten, "FeaturesAsWritten");
-      StringList::LogDump(log, opts.Features, "Features");
-    }
-
-  // 4. Create and install the target on the compiler.
+  // 3. Create and install the target on the compiler.
   m_compiler->createDiagnostics();
   // Limit the number of error diagnostics we emit.
   // A value of 0 means no limit for both LLDB and Clang.
@@ -510,7 +481,7 @@ ClangExpressionParser::ClangExpressionParser(
 
   assert(m_compiler->hasTarget());
 
-  // 5. Set language options.
+  // 4. Set language options.
   lldb::LanguageType language = expr.Language();
   LangOptions &lang_opts = m_compiler->getLangOpts();
 
@@ -648,13 +619,13 @@ ClangExpressionParser::ClangExpressionParser(
   m_compiler->getTarget().adjust(m_compiler->getDiagnostics(),
 		                 m_compiler->getLangOpts());
 
-  // 6. Set up the diagnostic buffer for reporting errors
+  // 5. Set up the diagnostic buffer for reporting errors
 
   auto diag_mgr = new ClangDiagnosticManagerAdapter(
       m_compiler->getDiagnostics().getDiagnosticOptions());
   m_compiler->getDiagnostics().setClient(diag_mgr);
 
-  // 7. Set up the source management objects inside the compiler
+  // 6. Set up the source management objects inside the compiler
   m_compiler->createFileManager();
   if (!m_compiler->hasSourceManager())
     m_compiler->createSourceManager(m_compiler->getFileManager());
@@ -689,7 +660,7 @@ ClangExpressionParser::ClangExpressionParser(
     }
   }
 
-  // 8. Most of this we get from the CompilerInstance, but we also want to give
+  // 7. Most of this we get from the CompilerInstance, but we also want to give
   // the context an ExternalASTSource.
 
   auto &PP = m_compiler->getPreprocessor();

lldb/source/Plugins/LanguageRuntime/CMakeLists.txt

@@ -1,3 +1,2 @@
 add_subdirectory(CPlusPlus)
 add_subdirectory(ObjC)
-add_subdirectory(RenderScript)