mirror of
https://github.com/opnsense/src.git
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ffd1746d03
This commit merges the latest LLVM sources from the vendor space. It also updates the build glue to match the new sources. Clang's version number is changed to match LLVM's, which means /usr/include/clang/2.0 has been renamed to /usr/include/clang/2.8. Obtained from: projects/clangbsd
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
//===--- Tool.cpp - The LLVM Compiler Driver --------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open
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// Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Tool base class - implementation details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/CompilerDriver/BuiltinOptions.h"
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#include "llvm/CompilerDriver/Tool.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/System/Path.h"
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#include <algorithm>
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using namespace llvm;
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using namespace llvmc;
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namespace {
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sys::Path MakeTempFile(const sys::Path& TempDir, const std::string& BaseName,
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const std::string& Suffix) {
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sys::Path Out;
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// Make sure we don't end up with path names like '/file.o' if the
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// TempDir is empty.
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if (TempDir.empty()) {
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Out.set(BaseName);
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}
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else {
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Out = TempDir;
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Out.appendComponent(BaseName);
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}
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Out.appendSuffix(Suffix);
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// NOTE: makeUnique always *creates* a unique temporary file,
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// which is good, since there will be no races. However, some
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// tools do not like it when the output file already exists, so
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// they need to be placated with -f or something like that.
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Out.makeUnique(true, NULL);
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return Out;
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}
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}
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sys::Path Tool::OutFilename(const sys::Path& In,
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const sys::Path& TempDir,
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bool StopCompilation,
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const char* OutputSuffix) const {
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sys::Path Out;
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if (StopCompilation) {
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if (!OutputFilename.empty()) {
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Out.set(OutputFilename);
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}
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else if (IsJoin()) {
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Out.set("a");
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Out.appendSuffix(OutputSuffix);
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}
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else {
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Out.set(In.getBasename());
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Out.appendSuffix(OutputSuffix);
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}
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}
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else {
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if (IsJoin())
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Out = MakeTempFile(TempDir, "tmp", OutputSuffix);
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else
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Out = MakeTempFile(TempDir, In.getBasename(), OutputSuffix);
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}
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return Out;
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}
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namespace {
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template <class A, class B>
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bool CompareFirst (std::pair<A,B> p1, std::pair<A,B> p2) {
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return std::less<A>()(p1.first, p2.first);
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}
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}
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StrVector Tool::SortArgs(ArgsVector& Args) const {
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StrVector Out;
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// HACK: this won't be needed when we'll migrate away from CommandLine.
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std::stable_sort(Args.begin(), Args.end(),
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&CompareFirst<unsigned, std::string>);
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for (ArgsVector::iterator B = Args.begin(), E = Args.end(); B != E; ++B) {
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Out.push_back(B->second);
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}
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return Out;
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}
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