From 2f16bc10957acf1e29306bc764cb4886d38024a9 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 14 Apr 2015 15:15:49 +0000
Subject: Use raw_pwrite_stream in clang.

This is a small improvement to -emit-pth and allows llvm to start requiring it.

llvm-svn: 234897
---
 clang/lib/Frontend/FrontendActions.cpp | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

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

diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 5ffe65f9f2a..0defe5c0c32 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -599,15 +599,10 @@ void DumpTokensAction::ExecuteAction() {
 
 void GeneratePTHAction::ExecuteAction() {
   CompilerInstance &CI = getCompilerInstance();
-  llvm::raw_fd_ostream *OS = CI.createDefaultOutputFile(true, getCurrentFile());
+  raw_pwrite_stream *OS = CI.createDefaultOutputFile(true, getCurrentFile());
   if (!OS)
     return;
 
-  if (!OS->supportsSeeking()) {
-    // FIXME: Don't fail this way.
-    llvm::report_fatal_error("PTH requires a seekable file for output!");
-  }
-
   CacheTokens(CI.getPreprocessor(), OS);
 }
 
-- 
cgit v1.2.3