Revert "Wrap clang module files in a Mach-O, ELF, or COFF container."

This reverts commit r230305.
Off to fix another round of missing dependencies on various platforms.

llvm-svn: 230309

1 files changed, 4 insertions, 36 deletions

diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 3e0f525e653..a55a3257851 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -10,13 +10,10 @@
 #include "clang/Frontend/FrontendActions.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/Basic/FileManager.h"
-#include "clang/Basic/TargetInfo.h"
-#include "clang/CodeGen/CodeGenModuleContainer.h"
 #include "clang/Frontend/ASTConsumers.h"
 #include "clang/Frontend/ASTUnit.h"
 #include "clang/Frontend/CompilerInstance.h"
 #include "clang/Frontend/FrontendDiagnostic.h"
-#include "clang/Frontend/MultiplexConsumer.h"
 #include "clang/Frontend/Utils.h"
 #include "clang/Lex/HeaderSearch.h"
 #include "clang/Lex/Pragma.h"
@@ -88,23 +85,8 @@ GeneratePCHAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
 
   if (!CI.getFrontendOpts().RelocatablePCH)
     Sysroot.clear();
-
-  std::vector<std::unique_ptr<ASTConsumer>> Consumers;
-  Consumers.push_back(llvm::make_unique<PCHGenerator>(CI.getPreprocessor(),
-                                                      OutputFile, nullptr,
-                                                      Sysroot));
-
-  auto CGOpts = CI.getCodeGenOpts();
-  // The debug info emitted by ModuleContainerGenerator is not affected by the
-  // optimization level.
-  CGOpts.OptimizationLevel = 0;
-  CGOpts.setDebugInfo(CodeGenOptions::LimitedDebugInfo);
-  Consumers.push_back(std::unique_ptr<ASTConsumer>(
-      CreateModuleContainerGenerator(CI.getDiagnostics(), "PCH", CGOpts,
-                                     CI.getTargetOpts(), CI.getLangOpts(), OS,
-                                     cast<PCHGenerator>(Consumers[0].get()))));
-
-  return llvm::make_unique<MultiplexConsumer>(std::move(Consumers));
+  return llvm::make_unique<PCHGenerator>(CI.getPreprocessor(), OutputFile,
+                                         nullptr, Sysroot, OS);
 }
 
 bool GeneratePCHAction::ComputeASTConsumerArguments(CompilerInstance &CI,
@@ -140,22 +122,8 @@ GenerateModuleAction::CreateASTConsumer(CompilerInstance &CI,
   if (ComputeASTConsumerArguments(CI, InFile, Sysroot, OutputFile, OS))
     return nullptr;
 
-  std::vector<std::unique_ptr<ASTConsumer>> Consumers;
-  Consumers.push_back(llvm::make_unique<PCHGenerator>(CI.getPreprocessor(),
-                                                      OutputFile, Module,
-                                                      Sysroot));
-
-  auto CGOpts = CI.getCodeGenOpts();
-  // The debug info emitted by ModuleContainerGenerator is not affected by the
-  // optimization level.
-  CGOpts.OptimizationLevel = 0;
-  CGOpts.setDebugInfo(CodeGenOptions::LimitedDebugInfo);
-  Consumers.push_back(
-      std::unique_ptr<ASTConsumer>(CreateModuleContainerGenerator(
-          CI.getDiagnostics(), Module->getFullModuleName(), CGOpts,
-          CI.getTargetOpts(), CI.getLangOpts(), OS,
-          cast<PCHGenerator>(Consumers[0].get()))));
-  return llvm::make_unique<MultiplexConsumer>(std::move(Consumers));
+  return llvm::make_unique<PCHGenerator>(CI.getPreprocessor(), OutputFile,
+                                         Module, Sysroot, OS);
 }
 
 static SmallVectorImpl<char> &