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https://github.com/RPCS3/llvm-mirror.git
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b28fb4bcf5
llvm-svn: 629
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
//===-- llc.cpp - Implement the LLVM Compiler ----------------------------===//
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//
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// This is the llc compiler driver.
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//
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//===---------------------------------------------------------------------===//
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#include "llvm/Bytecode/Reader.h"
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#include "llvm/Optimizations/Normalize.h"
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#include "llvm/Target/Sparc.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Module.h"
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#include "llvm/Method.h"
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#include <memory>
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cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
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cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
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//-------------------------- Internal Functions -----------------------------//
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static void NormalizeMethod(Method* method) {
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NormalizePhiConstantArgs(method);
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}
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//===---------------------------------------------------------------------===//
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// Function main()
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//
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// Entry point for the llc compiler.
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//===---------------------------------------------------------------------===//
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int main(int argc, char **argv) {
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// Parse command line options...
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cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
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// Allocate a target... in the future this will be controllable on the
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// command line.
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auto_ptr<TargetMachine> Target(allocateSparcTargetMachine());
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// Load the module to be compiled...
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auto_ptr<Module> M(ParseBytecodeFile(InputFilename));
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if (M.get() == 0) {
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cerr << "bytecode didn't read correctly.\n";
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return 1;
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}
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// Loop over all of the methods in the module, compiling them.
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for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) {
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Method *Meth = *MI;
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NormalizeMethod(Meth);
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if (Target.get()->compileMethod(Meth)) {
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cerr << "Error compiling " << InputFilename << "!\n";
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return 1;
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}
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}
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return 0;
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}
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