Switch this over to bitcode instead of bytecode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36866 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Archive/Archive.cpp b/lib/Archive/Archive.cpp
index d594a8715f7a4de6d589076f67d1f75167a405ae..6fabc5c862f585216bdcf4ab89cd64d8fca3e9d2 100644 (file)
--- a/lib/Archive/Archive.cpp
+++ b/lib/Archive/Archive.cpp
@@ -13,9 +13,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "ArchiveInternals.h"
+#include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/ModuleProvider.h"
 #include "llvm/Module.h"
-#include "llvm/Bytecode/Reader.h"
+#include "llvm/Support/MemoryBuffer.h"
 #include "llvm/System/Process.h"
 using namespace llvm;
 
@@ -142,10 +143,9 @@ bool ArchiveMember::replaceWith(const sys::Path& newFile, std::string* ErrMsg) {
 // Archive constructor - this is the only constructor that gets used for the
 // Archive class. Everything else (default,copy) is deprecated. This just
 // initializes and maps the file into memory, if requested.
-Archive::Archive(const sys::Path& filename, BCDecompressor_t *BCDC)
+Archive::Archive(const sys::Path& filename)
   : archPath(filename), members(), mapfile(0), base(0), symTab(), strtab(),
-    symTabSize(0), firstFileOffset(0), modules(), foreignST(0), 
-    Decompressor(BCDC) {
+    symTabSize(0), firstFileOffset(0), modules(), foreignST(0) {
 }
 
 bool
@@ -213,9 +213,16 @@ static void getSymbols(Module*M, std::vector<std::string>& symbols) {
 // Get just the externally visible defined symbols from the bytecode
 bool llvm::GetBytecodeSymbols(const sys::Path& fName,
                               std::vector<std::string>& symbols,
-                              BCDecompressor_t *BCDC,
                               std::string* ErrMsg) {
-  ModuleProvider *MP = getBytecodeModuleProvider(fName.toString(), BCDC,ErrMsg);
+  std::auto_ptr<MemoryBuffer> Buffer(
+                       MemoryBuffer::getFileOrSTDIN(&fName.toString()[0],
+                                                    fName.toString().size()));
+  if (!Buffer.get()) {
+    if (ErrMsg) *ErrMsg = "Could not open file '" + fName.toString() + "'";
+    return true;
+  }
+  
+  ModuleProvider *MP = getBitcodeModuleProvider(Buffer.get(), ErrMsg);
   if (!MP)
     return true;
   
@@ -235,14 +242,15 @@ bool llvm::GetBytecodeSymbols(const sys::Path& fName,
 }
 
 ModuleProvider*
-llvm::GetBytecodeSymbols(const unsigned char*Buffer, unsigned Length,
+llvm::GetBytecodeSymbols(const unsigned char *BufPtr, unsigned Length,
                          const std::string& ModuleID,
                          std::vector<std::string>& symbols,
-                         BCDecompressor_t *BCDC,
                          std::string* ErrMsg) {
   // Get the module provider
-  ModuleProvider* MP = 
-  getBytecodeBufferModuleProvider(Buffer, Length, ModuleID, BCDC, ErrMsg, 0);
+  MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(Length, ModuleID.c_str());
+  memcpy((char*)Buffer->getBufferStart(), BufPtr, Length);
+  
+  ModuleProvider *MP = getBitcodeModuleProvider(Buffer, ErrMsg);
   if (!MP)
     return 0;
   

diff --git a/lib/Archive/ArchiveInternals.h b/lib/Archive/ArchiveInternals.h
index 7a918a965359b3da091c544c7fe92f523dc7857a..4642f7a30abb4d2b9f3b6c0124b50aaf7d11434d 100644 (file)
--- a/lib/Archive/ArchiveInternals.h
+++ b/lib/Archive/ArchiveInternals.h
@@ -14,7 +14,7 @@
 #ifndef LIB_BYTECODE_ARCHIVEINTERNALS_H
 #define LIB_BYTECODE_ARCHIVEINTERNALS_H
 
-#include "llvm/Bytecode/Archive.h"
+#include "llvm/Bitcode/Archive.h"
 #include "llvm/System/TimeValue.h"
 #include "llvm/ADT/StringExtras.h"
 
@@ -70,12 +70,11 @@ namespace llvm {
   // Get just the externally visible defined symbols from the bytecode
   bool GetBytecodeSymbols(const sys::Path& fName,
                           std::vector<std::string>& symbols,
-                          BCDecompressor_t *BCDC, std::string* ErrMsg);
+                          std::string* ErrMsg);
   
   ModuleProvider* GetBytecodeSymbols(const unsigned char*Buffer,unsigned Length,
                                      const std::string& ModuleID,
                                      std::vector<std::string>& symbols,
-                                     BCDecompressor_t *BCDC,
                                      std::string* ErrMsg);
 }
 

diff --git a/lib/Archive/ArchiveReader.cpp b/lib/Archive/ArchiveReader.cpp
index 209db77ee0093ac244c0b18c3f5969a7281e5d3c..c38389e2d7c08ef8753546051aaf8e8af72653df 100644 (file)
--- a/lib/Archive/ArchiveReader.cpp
+++ b/lib/Archive/ArchiveReader.cpp
@@ -12,15 +12,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "ArchiveInternals.h"
-#include "llvm/Bytecode/Reader.h"
 #include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Support/Compressor.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Module.h"
 #include <memory>
 using namespace llvm;
 
-static bool Bitcode = false;
-
 /// Read a variable-bit-rate encoded unsigned integer
 inline unsigned readInteger(const char*&At, const char*End){
   unsigned Shift = 0;
@@ -355,21 +352,12 @@ Archive::getAllModules(std::vector<Module*>& Modules, std::string* ErrMessage) {
     if (I->isBytecode() || I->isCompressedBytecode()) {
       std::string FullMemberName = archPath.toString() +
         "(" + I->getPath().toString() + ")";
-      Module *M;
+      MemoryBuffer *Buffer =
+        MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
+      memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
       
-      if (Bitcode) {
-        MemoryBuffer *Buffer =
-          MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
-        memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
-        
-        M = ParseBitcodeFile(Buffer, ErrMessage);
-        delete Buffer;
-      } else {
-        M = ParseBytecodeBuffer((const unsigned char*)I->getData(),
-                                I->getSize(), FullMemberName,
-                                Compressor::decompressToNewBuffer,
-                                ErrMessage);
-      }
+      Module *M = ParseBitcodeFile(Buffer, ErrMessage);
+      delete Buffer;
       if (!M)
         return true;
 
@@ -502,17 +490,11 @@ Archive::findModuleDefiningSymbol(const std::string& symbol,
   // Now, load the bytecode module to get the ModuleProvider
   std::string FullMemberName = archPath.toString() + "(" +
     mbr->getPath().toString() + ")";
-  ModuleProvider* mp;
-  if (Bitcode) {
-    MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(mbr->getSize(),
-                                                        FullMemberName.c_str());
-    memcpy((char*)Buffer->getBufferStart(), mbr->getData(), mbr->getSize());
-    
-    mp = getBitcodeModuleProvider(Buffer, ErrMsg);
-  } else
-    mp = getBytecodeBufferModuleProvider(
-      (const unsigned char*) mbr->getData(), mbr->getSize(),
-      FullMemberName, Decompressor, ErrMsg, 0);
+  MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(mbr->getSize(),
+                                                      FullMemberName.c_str());
+  memcpy((char*)Buffer->getBufferStart(), mbr->getData(), mbr->getSize());
+  
+  ModuleProvider *mp = getBitcodeModuleProvider(Buffer, ErrMsg);
   if (!mp)
     return 0;
 
@@ -560,8 +542,7 @@ Archive::findModulesDefiningSymbols(std::set<std::string>& symbols,
           mbr->getPath().toString() + ")";
         ModuleProvider* MP = 
           GetBytecodeSymbols((const unsigned char*)At, mbr->getSize(),
-                             FullMemberName, symbols, 
-                             Compressor::decompressToNewBuffer, error);
+                             FullMemberName, symbols, error);
 
         if (MP) {
           // Insert the module's symbols into the symbol table
@@ -636,18 +617,12 @@ bool Archive::isBytecodeArchive() {
     
     std::string FullMemberName = 
       archPath.toString() + "(" + I->getPath().toString() + ")";
-    Module *M;
-    
-    if (Bitcode) {
-      MemoryBuffer *Buffer =
-        MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
-      memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
-      M = ParseBitcodeFile(Buffer);
-      delete Buffer;
-    } else {
-      M = ParseBytecodeBuffer((const unsigned char*)I->getData(),
-                              I->getSize(), FullMemberName);
-    }
+
+    MemoryBuffer *Buffer =
+      MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
+    memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
+    Module *M = ParseBitcodeFile(Buffer);
+    delete Buffer;
     if (!M)
       return false;  // Couldn't parse bytecode, not a bytecode archive.
     delete M;

diff --git a/lib/Archive/ArchiveWriter.cpp b/lib/Archive/ArchiveWriter.cpp
index f08526ce8246c904cdecfc459cfc17d829a31fa2..051d31fce95f2b4199fd772bed996d991ee5a903 100644 (file)
--- a/lib/Archive/ArchiveWriter.cpp
+++ b/lib/Archive/ArchiveWriter.cpp
@@ -12,11 +12,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "ArchiveInternals.h"
-#include "llvm/Bytecode/Reader.h"
 #include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Support/Compressor.h"
 #include "llvm/System/Signals.h"
 #include "llvm/System/Process.h"
+#include "llvm/ModuleProvider.h"
 #include <fstream>
 #include <ostream>
 #include <iomanip>
@@ -232,8 +231,7 @@ Archive::writeMember(
       + ")";
     ModuleProvider* MP = 
       GetBytecodeSymbols((const unsigned char*)data,fSize,
-                         FullMemberName, symbols,
-                         Compressor::decompressToNewBuffer, ErrMsg);
+                         FullMemberName, symbols, ErrMsg);
 
     // If the bytecode parsed successfully
     if ( MP ) {

diff --git a/lib/Bytecode/Archive/Archive.cpp b/lib/Bytecode/Archive/Archive.cpp
index d594a8715f7a4de6d589076f67d1f75167a405ae..6fabc5c862f585216bdcf4ab89cd64d8fca3e9d2 100644 (file)
--- a/lib/Bytecode/Archive/Archive.cpp
+++ b/lib/Bytecode/Archive/Archive.cpp
@@ -13,9 +13,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "ArchiveInternals.h"
+#include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/ModuleProvider.h"
 #include "llvm/Module.h"
-#include "llvm/Bytecode/Reader.h"
+#include "llvm/Support/MemoryBuffer.h"
 #include "llvm/System/Process.h"
 using namespace llvm;
 
@@ -142,10 +143,9 @@ bool ArchiveMember::replaceWith(const sys::Path& newFile, std::string* ErrMsg) {
 // Archive constructor - this is the only constructor that gets used for the
 // Archive class. Everything else (default,copy) is deprecated. This just
 // initializes and maps the file into memory, if requested.
-Archive::Archive(const sys::Path& filename, BCDecompressor_t *BCDC)
+Archive::Archive(const sys::Path& filename)
   : archPath(filename), members(), mapfile(0), base(0), symTab(), strtab(),
-    symTabSize(0), firstFileOffset(0), modules(), foreignST(0), 
-    Decompressor(BCDC) {
+    symTabSize(0), firstFileOffset(0), modules(), foreignST(0) {
 }
 
 bool
@@ -213,9 +213,16 @@ static void getSymbols(Module*M, std::vector<std::string>& symbols) {
 // Get just the externally visible defined symbols from the bytecode
 bool llvm::GetBytecodeSymbols(const sys::Path& fName,
                               std::vector<std::string>& symbols,
-                              BCDecompressor_t *BCDC,
                               std::string* ErrMsg) {
-  ModuleProvider *MP = getBytecodeModuleProvider(fName.toString(), BCDC,ErrMsg);
+  std::auto_ptr<MemoryBuffer> Buffer(
+                       MemoryBuffer::getFileOrSTDIN(&fName.toString()[0],
+                                                    fName.toString().size()));
+  if (!Buffer.get()) {
+    if (ErrMsg) *ErrMsg = "Could not open file '" + fName.toString() + "'";
+    return true;
+  }
+  
+  ModuleProvider *MP = getBitcodeModuleProvider(Buffer.get(), ErrMsg);
   if (!MP)
     return true;
   
@@ -235,14 +242,15 @@ bool llvm::GetBytecodeSymbols(const sys::Path& fName,
 }
 
 ModuleProvider*
-llvm::GetBytecodeSymbols(const unsigned char*Buffer, unsigned Length,
+llvm::GetBytecodeSymbols(const unsigned char *BufPtr, unsigned Length,
                          const std::string& ModuleID,
                          std::vector<std::string>& symbols,
-                         BCDecompressor_t *BCDC,
                          std::string* ErrMsg) {
   // Get the module provider
-  ModuleProvider* MP = 
-  getBytecodeBufferModuleProvider(Buffer, Length, ModuleID, BCDC, ErrMsg, 0);
+  MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(Length, ModuleID.c_str());
+  memcpy((char*)Buffer->getBufferStart(), BufPtr, Length);
+  
+  ModuleProvider *MP = getBitcodeModuleProvider(Buffer, ErrMsg);
   if (!MP)
     return 0;
   

diff --git a/lib/Bytecode/Archive/ArchiveInternals.h b/lib/Bytecode/Archive/ArchiveInternals.h
index 7a918a965359b3da091c544c7fe92f523dc7857a..4642f7a30abb4d2b9f3b6c0124b50aaf7d11434d 100644 (file)
--- a/lib/Bytecode/Archive/ArchiveInternals.h
+++ b/lib/Bytecode/Archive/ArchiveInternals.h
@@ -14,7 +14,7 @@
 #ifndef LIB_BYTECODE_ARCHIVEINTERNALS_H
 #define LIB_BYTECODE_ARCHIVEINTERNALS_H
 
-#include "llvm/Bytecode/Archive.h"
+#include "llvm/Bitcode/Archive.h"
 #include "llvm/System/TimeValue.h"
 #include "llvm/ADT/StringExtras.h"
 
@@ -70,12 +70,11 @@ namespace llvm {
   // Get just the externally visible defined symbols from the bytecode
   bool GetBytecodeSymbols(const sys::Path& fName,
                           std::vector<std::string>& symbols,
-                          BCDecompressor_t *BCDC, std::string* ErrMsg);
+                          std::string* ErrMsg);
   
   ModuleProvider* GetBytecodeSymbols(const unsigned char*Buffer,unsigned Length,
                                      const std::string& ModuleID,
                                      std::vector<std::string>& symbols,
-                                     BCDecompressor_t *BCDC,
                                      std::string* ErrMsg);
 }
 

diff --git a/lib/Bytecode/Archive/ArchiveReader.cpp b/lib/Bytecode/Archive/ArchiveReader.cpp
index 209db77ee0093ac244c0b18c3f5969a7281e5d3c..c38389e2d7c08ef8753546051aaf8e8af72653df 100644 (file)
--- a/lib/Bytecode/Archive/ArchiveReader.cpp
+++ b/lib/Bytecode/Archive/ArchiveReader.cpp
@@ -12,15 +12,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "ArchiveInternals.h"
-#include "llvm/Bytecode/Reader.h"
 #include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Support/Compressor.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Module.h"
 #include <memory>
 using namespace llvm;
 
-static bool Bitcode = false;
-
 /// Read a variable-bit-rate encoded unsigned integer
 inline unsigned readInteger(const char*&At, const char*End){
   unsigned Shift = 0;
@@ -355,21 +352,12 @@ Archive::getAllModules(std::vector<Module*>& Modules, std::string* ErrMessage) {
     if (I->isBytecode() || I->isCompressedBytecode()) {
       std::string FullMemberName = archPath.toString() +
         "(" + I->getPath().toString() + ")";
-      Module *M;
+      MemoryBuffer *Buffer =
+        MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
+      memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
       
-      if (Bitcode) {
-        MemoryBuffer *Buffer =
-          MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
-        memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
-        
-        M = ParseBitcodeFile(Buffer, ErrMessage);
-        delete Buffer;
-      } else {
-        M = ParseBytecodeBuffer((const unsigned char*)I->getData(),
-                                I->getSize(), FullMemberName,
-                                Compressor::decompressToNewBuffer,
-                                ErrMessage);
-      }
+      Module *M = ParseBitcodeFile(Buffer, ErrMessage);
+      delete Buffer;
       if (!M)
         return true;
 
@@ -502,17 +490,11 @@ Archive::findModuleDefiningSymbol(const std::string& symbol,
   // Now, load the bytecode module to get the ModuleProvider
   std::string FullMemberName = archPath.toString() + "(" +
     mbr->getPath().toString() + ")";
-  ModuleProvider* mp;
-  if (Bitcode) {
-    MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(mbr->getSize(),
-                                                        FullMemberName.c_str());
-    memcpy((char*)Buffer->getBufferStart(), mbr->getData(), mbr->getSize());
-    
-    mp = getBitcodeModuleProvider(Buffer, ErrMsg);
-  } else
-    mp = getBytecodeBufferModuleProvider(
-      (const unsigned char*) mbr->getData(), mbr->getSize(),
-      FullMemberName, Decompressor, ErrMsg, 0);
+  MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(mbr->getSize(),
+                                                      FullMemberName.c_str());
+  memcpy((char*)Buffer->getBufferStart(), mbr->getData(), mbr->getSize());
+  
+  ModuleProvider *mp = getBitcodeModuleProvider(Buffer, ErrMsg);
   if (!mp)
     return 0;
 
@@ -560,8 +542,7 @@ Archive::findModulesDefiningSymbols(std::set<std::string>& symbols,
           mbr->getPath().toString() + ")";
         ModuleProvider* MP = 
           GetBytecodeSymbols((const unsigned char*)At, mbr->getSize(),
-                             FullMemberName, symbols, 
-                             Compressor::decompressToNewBuffer, error);
+                             FullMemberName, symbols, error);
 
         if (MP) {
           // Insert the module's symbols into the symbol table
@@ -636,18 +617,12 @@ bool Archive::isBytecodeArchive() {
     
     std::string FullMemberName = 
       archPath.toString() + "(" + I->getPath().toString() + ")";
-    Module *M;
-    
-    if (Bitcode) {
-      MemoryBuffer *Buffer =
-        MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
-      memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
-      M = ParseBitcodeFile(Buffer);
-      delete Buffer;
-    } else {
-      M = ParseBytecodeBuffer((const unsigned char*)I->getData(),
-                              I->getSize(), FullMemberName);
-    }
+
+    MemoryBuffer *Buffer =
+      MemoryBuffer::getNewMemBuffer(I->getSize(), FullMemberName.c_str());
+    memcpy((char*)Buffer->getBufferStart(), I->getData(), I->getSize());
+    Module *M = ParseBitcodeFile(Buffer);
+    delete Buffer;
     if (!M)
       return false;  // Couldn't parse bytecode, not a bytecode archive.
     delete M;

diff --git a/lib/Bytecode/Archive/ArchiveWriter.cpp b/lib/Bytecode/Archive/ArchiveWriter.cpp
index f08526ce8246c904cdecfc459cfc17d829a31fa2..051d31fce95f2b4199fd772bed996d991ee5a903 100644 (file)
--- a/lib/Bytecode/Archive/ArchiveWriter.cpp
+++ b/lib/Bytecode/Archive/ArchiveWriter.cpp
@@ -12,11 +12,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "ArchiveInternals.h"
-#include "llvm/Bytecode/Reader.h"
 #include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Support/Compressor.h"
 #include "llvm/System/Signals.h"
 #include "llvm/System/Process.h"
+#include "llvm/ModuleProvider.h"
 #include <fstream>
 #include <ostream>
 #include <iomanip>
@@ -232,8 +231,7 @@ Archive::writeMember(
       + ")";
     ModuleProvider* MP = 
       GetBytecodeSymbols((const unsigned char*)data,fSize,
-                         FullMemberName, symbols,
-                         Compressor::decompressToNewBuffer, ErrMsg);
+                         FullMemberName, symbols, ErrMsg);
 
     // If the bytecode parsed successfully
     if ( MP ) {