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Convert llvm-link to IRReader.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81632 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-09-12 21:55:12 +00:00
parent d8d2050637
commit d624154034
3 changed files with 13 additions and 16 deletions
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2
tools/llvm-link/CMakeLists.txt
View File

@ -1,4 +1,4 @@
set(LLVM_LINK_COMPONENTS linker bitreader bitwriter)
set(LLVM_LINK_COMPONENTS linker bitreader bitwriter asmparser)
add_llvm_tool(llvm-link
llvm-link.cpp

2
tools/llvm-link/Makefile
View File

@ -9,7 +9,7 @@
LEVEL = ../..
TOOLNAME = llvm-link
LINK_COMPONENTS = linker bitreader bitwriter
LINK_COMPONENTS = linker bitreader bitwriter asmparser
# This tool has no plugins, optimize startup time.
TOOL_NO_EXPORTS = 1

25
tools/llvm-link/llvm-link.cpp
View File

@ -23,6 +23,7 @@
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/SystemUtils.h"
#include "llvm/Support/IRReader.h"
#include "llvm/System/Signals.h"
#include "llvm/System/Path.h"
#include <memory>
@ -48,7 +49,8 @@ DumpAsm("d", cl::desc("Print assembly as linked"), cl::Hidden);
// LoadFile - Read the specified bitcode file in and return it. This routine
// searches the link path for the specified file to try to find it...
//
static inline std::auto_ptr<Module> LoadFile(const std::string &FN,
static inline std::auto_ptr<Module> LoadFile(const char *argv0,
const std::string &FN,
LLVMContext& Context) {
sys::Path Filename;
if (!Filename.set(FN)) {
@ -56,24 +58,17 @@ static inline std::auto_ptr<Module> LoadFile(const std::string &FN,
return std::auto_ptr<Module>();
}
std::string ErrorMessage;
SMDiagnostic Err;
if (Filename.exists()) {
if (Verbose) errs() << "Loading '" << Filename.c_str() << "'\n";
Module* Result = 0;
const std::string &FNStr = Filename.str();
if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(FNStr,
&ErrorMessage)) {
Result = ParseBitcodeFile(Buffer, Context, &ErrorMessage);
delete Buffer;
}
Result = ParseIRFile(FNStr, Err, Context);
if (Result) return std::auto_ptr<Module>(Result); // Load successful!
if (Verbose) {
errs() << "Error opening bitcode file: '" << Filename.c_str() << "'";
if (ErrorMessage.size()) errs() << ": " << ErrorMessage;
errs() << "\n";
}
if (Verbose)
Err.Print(argv0, errs());
} else {
errs() << "Bitcode file: '" << Filename.c_str() << "' does not exist.\n";
}
@ -93,7 +88,8 @@ int main(int argc, char **argv) {
unsigned BaseArg = 0;
std::string ErrorMessage;
std::auto_ptr<Module> Composite(LoadFile(InputFilenames[BaseArg], Context));
std::auto_ptr<Module> Composite(LoadFile(argv[0],
InputFilenames[BaseArg], Context));
if (Composite.get() == 0) {
errs() << argv[0] << ": error loading file '"
<< InputFilenames[BaseArg] << "'\n";
@ -101,7 +97,8 @@ int main(int argc, char **argv) {
}
for (unsigned i = BaseArg+1; i < InputFilenames.size(); ++i) {
std::auto_ptr<Module> M(LoadFile(InputFilenames[i], Context));
std::auto_ptr<Module> M(LoadFile(argv[0],
InputFilenames[i], Context));
if (M.get() == 0) {
errs() << argv[0] << ": error loading file '" <<InputFilenames[i]<< "'\n";
return 1;