From a06321efdd716c0043abea8e1b0cdd80891a75bd Mon Sep 17 00:00:00 2001
From: Justin Bogner <mail@justinbogner.com>
Date: Fri, 28 Mar 2014 20:03:54 +0000
Subject: OnDiskHashTable: Use EndianStream.h to write little endian ostreams

Rather than rolling our own functions to write little endian data to
an ostream, we can use the support in llvm's EndianStream.h.

No functional change.

llvm-svn: 205044
---
 clang/lib/Serialization/GlobalModuleIndex.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'clang/lib/Serialization/GlobalModuleIndex.cpp')

diff --git a/clang/lib/Serialization/GlobalModuleIndex.cpp b/clang/lib/Serialization/GlobalModuleIndex.cpp
index b9e6130bad8..b4793610123 100644
--- a/clang/lib/Serialization/GlobalModuleIndex.cpp
+++ b/clang/lib/Serialization/GlobalModuleIndex.cpp
@@ -631,10 +631,12 @@ public:
 
   std::pair<unsigned,unsigned>
   EmitKeyDataLength(raw_ostream& Out, key_type_ref Key, data_type_ref Data) {
+    using namespace llvm::support;
+    endian::Writer<little> LE(Out);
     unsigned KeyLen = Key.size();
     unsigned DataLen = Data.size() * 4;
-    clang::io::Emit16(Out, KeyLen);
-    clang::io::Emit16(Out, DataLen);
+    LE.write<uint16_t>(KeyLen);
+    LE.write<uint16_t>(DataLen);
     return std::make_pair(KeyLen, DataLen);
   }
   
@@ -644,8 +646,9 @@ public:
 
   void EmitData(raw_ostream& Out, key_type_ref Key, data_type_ref Data,
                 unsigned DataLen) {
+    using namespace llvm::support;
     for (unsigned I = 0, N = Data.size(); I != N; ++I)
-      clang::io::Emit32(Out, Data[I]);
+      endian::Writer<little>(Out).write<uint32_t>(Data[I]);
   }
 };
 
@@ -707,9 +710,10 @@ void GlobalModuleIndexBuilder::writeIndex(llvm::BitstreamWriter &Stream) {
     SmallString<4096> IdentifierTable;
     uint32_t BucketOffset;
     {
+      using namespace llvm::support;
       llvm::raw_svector_ostream Out(IdentifierTable);
       // Make sure that no bucket is at offset 0
-      clang::io::Emit32(Out, 0);
+      endian::Writer<little>(Out).write<uint32_t>(0);
       BucketOffset = Generator.Emit(Out, Trait);
     }
 
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