From 1f64bf6c69c93e69c6c9258d3bca1a62a34fa39c Mon Sep 17 00:00:00 2001
From: Krasimir Georgiev <krasimir@google.com>
Date: Wed, 17 May 2017 14:51:44 +0000
Subject: [Frontend] Remove unused TemporaryFiles

Summary:
OnDiskData.TemporaryFiles is filled only by ASTUnit::addTemporaryFile, which is
dead. Also these files are used nowhere in the frontend nor in libclang.

Reviewers: bkramer, ilya-biryukov

Reviewed By: bkramer, ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D33270

llvm-svn: 303265
---
 clang/lib/Frontend/ASTUnit.cpp | 23 -----------------------
 1 file changed, 23 deletions(-)

(limited to 'clang/lib/Frontend/ASTUnit.cpp')

diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp
index 32ee9d3e996..6ee211c2de6 100644
--- a/clang/lib/Frontend/ASTUnit.cpp
+++ b/clang/lib/Frontend/ASTUnit.cpp
@@ -84,13 +84,6 @@ namespace {
     /// \brief The file in which the precompiled preamble is stored.
     std::string PreambleFile;
 
-    /// \brief Temporary files that should be removed when the ASTUnit is
-    /// destroyed.
-    SmallVector<std::string, 4> TemporaryFiles;
-
-    /// \brief Erase temporary files.
-    void CleanTemporaryFiles();
-
     /// \brief Erase the preamble file.
     void CleanPreambleFile();
 
@@ -163,12 +156,6 @@ static const std::string &getPreambleFile(const ASTUnit *AU) {
   return getOnDiskData(AU).PreambleFile;  
 }
 
-void OnDiskData::CleanTemporaryFiles() {
-  for (StringRef File : TemporaryFiles)
-    llvm::sys::fs::remove(File);
-  TemporaryFiles.clear();
-}
-
 void OnDiskData::CleanPreambleFile() {
   if (!PreambleFile.empty()) {
     llvm::sys::fs::remove(PreambleFile);
@@ -177,7 +164,6 @@ void OnDiskData::CleanPreambleFile() {
 }
 
 void OnDiskData::Cleanup() {
-  CleanTemporaryFiles();
   CleanPreambleFile();
 }
 
@@ -194,14 +180,6 @@ void ASTUnit::clearFileLevelDecls() {
   llvm::DeleteContainerSeconds(FileDecls);
 }
 
-void ASTUnit::CleanTemporaryFiles() {
-  getOnDiskData(this).CleanTemporaryFiles();
-}
-
-void ASTUnit::addTemporaryFile(StringRef TempFile) {
-  getOnDiskData(this).TemporaryFiles.push_back(TempFile);
-}
-
 /// \brief After failing to build a precompiled preamble (due to
 /// errors in the source that occurs in the preamble), the number of
 /// reparses during which we'll skip even trying to precompile the
@@ -1100,7 +1078,6 @@ bool ASTUnit::Parse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
   // Clear out old caches and data.
   TopLevelDecls.clear();
   clearFileLevelDecls();
-  CleanTemporaryFiles();
 
   if (!OverrideMainBuffer) {
     checkAndRemoveNonDriverDiags(StoredDiagnostics);
-- 
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