//
//===----------------------------------------------------------------------===//
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/PassManager.h"
-#include "llvm/Assembly/PrintModulePass.h"
-#include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Transforms/IPO.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/ADT/SetVector.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/IRPrintingPasses.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IRReader/IRReader.h"
+#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/IRReader.h"
+#include "llvm/Support/FileSystem.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Support/SystemUtils.h"
-#include "llvm/Support/Signals.h"
#include "llvm/Support/Regex.h"
-#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/SetVector.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/SourceMgr.h"
+#include "llvm/Support/SystemUtils.h"
+#include "llvm/Support/ToolOutputFile.h"
+#include "llvm/Transforms/IPO.h"
#include <memory>
using namespace llvm;
ExtractFuncs("func", cl::desc("Specify function to extract"),
cl::ZeroOrMore, cl::value_desc("function"));
-// ExtractRegExpFuncs - The functions, matched via regular expression, to
+// ExtractRegExpFuncs - The functions, matched via regular expression, to
// extract from the module.
static cl::list<std::string>
ExtractRegExpFuncs("rfunc", cl::desc("Specify function(s) to extract using a "
"regular expression"),
cl::ZeroOrMore, cl::value_desc("rfunction"));
+// ExtractAlias - The alias to extract from the module.
+static cl::list<std::string>
+ExtractAliases("alias", cl::desc("Specify alias to extract"),
+ cl::ZeroOrMore, cl::value_desc("alias"));
+
+
+// ExtractRegExpAliases - The aliases, matched via regular expression, to
+// extract from the module.
+static cl::list<std::string>
+ExtractRegExpAliases("ralias", cl::desc("Specify alias(es) to extract using a "
+ "regular expression"),
+ cl::ZeroOrMore, cl::value_desc("ralias"));
+
// ExtractGlobals - The globals to extract from the module.
static cl::list<std::string>
ExtractGlobals("glob", cl::desc("Specify global to extract"),
// Use lazy loading, since we only care about selected global values.
SMDiagnostic Err;
- std::auto_ptr<Module> M;
- M.reset(getLazyIRFileModule(InputFilename, Err, Context));
+ std::unique_ptr<Module> M = getLazyIRFileModule(InputFilename, Err, Context);
- if (M.get() == 0) {
+ if (!M.get()) {
Err.print(argv[0], errs());
return 1;
}
// Use SetVector to avoid duplicates.
SetVector<GlobalValue *> GVs;
+ // Figure out which aliases we should extract.
+ for (size_t i = 0, e = ExtractAliases.size(); i != e; ++i) {
+ GlobalAlias *GA = M->getNamedAlias(ExtractAliases[i]);
+ if (!GA) {
+ errs() << argv[0] << ": program doesn't contain alias named '"
+ << ExtractAliases[i] << "'!\n";
+ return 1;
+ }
+ GVs.insert(GA);
+ }
+
+ // Extract aliases via regular expression matching.
+ for (size_t i = 0, e = ExtractRegExpAliases.size(); i != e; ++i) {
+ std::string Error;
+ Regex RegEx(ExtractRegExpAliases[i]);
+ if (!RegEx.isValid(Error)) {
+ errs() << argv[0] << ": '" << ExtractRegExpAliases[i] << "' "
+ "invalid regex: " << Error;
+ }
+ bool match = false;
+ for (Module::alias_iterator GA = M->alias_begin(), E = M->alias_end();
+ GA != E; GA++) {
+ if (RegEx.match(GA->getName())) {
+ GVs.insert(&*GA);
+ match = true;
+ }
+ }
+ if (!match) {
+ errs() << argv[0] << ": program doesn't contain global named '"
+ << ExtractRegExpAliases[i] << "'!\n";
+ return 1;
+ }
+ }
+
// Figure out which globals we should extract.
for (size_t i = 0, e = ExtractGlobals.size(); i != e; ++i) {
GlobalValue *GV = M->getNamedGlobal(ExtractGlobals[i]);
"invalid regex: " << Error;
}
bool match = false;
- for (Module::global_iterator GV = M->global_begin(),
- E = M->global_end(); GV != E; GV++) {
- if (RegEx.match(GV->getName())) {
- GVs.insert(&*GV);
+ for (auto &GV : M->globals()) {
+ if (RegEx.match(GV.getName())) {
+ GVs.insert(&GV);
match = true;
}
}
if (!DeleteFn)
for (size_t i = 0, e = GVs.size(); i != e; ++i) {
GlobalValue *GV = GVs[i];
- if (GV->isMaterializable()) {
- std::string ErrInfo;
- if (GV->Materialize(&ErrInfo)) {
- errs() << argv[0] << ": error reading input: " << ErrInfo << "\n";
- return 1;
- }
+ if (std::error_code EC = GV->materialize()) {
+ errs() << argv[0] << ": error reading input: " << EC.message() << "\n";
+ return 1;
}
}
else {
// Deleting. Materialize every GV that's *not* in GVs.
SmallPtrSet<GlobalValue *, 8> GVSet(GVs.begin(), GVs.end());
- for (Module::global_iterator I = M->global_begin(), E = M->global_end();
- I != E; ++I) {
- GlobalVariable *G = I;
- if (!GVSet.count(G) && G->isMaterializable()) {
- std::string ErrInfo;
- if (G->Materialize(&ErrInfo)) {
- errs() << argv[0] << ": error reading input: " << ErrInfo << "\n";
+ for (auto &G : M->globals()) {
+ if (!GVSet.count(&G)) {
+ if (std::error_code EC = G.materialize()) {
+ errs() << argv[0] << ": error reading input: " << EC.message()
+ << "\n";
return 1;
}
}
}
- for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I) {
- Function *F = I;
- if (!GVSet.count(F) && F->isMaterializable()) {
- std::string ErrInfo;
- if (F->Materialize(&ErrInfo)) {
- errs() << argv[0] << ": error reading input: " << ErrInfo << "\n";
+ for (auto &F : *M) {
+ if (!GVSet.count(&F)) {
+ if (std::error_code EC = F.materialize()) {
+ errs() << argv[0] << ": error reading input: " << EC.message()
+ << "\n";
return 1;
}
}
// In addition to deleting all other functions, we also want to spiff it
// up a little bit. Do this now.
- PassManager Passes;
- Passes.add(new TargetData(M.get())); // Use correct TargetData
+ legacy::PassManager Passes;
std::vector<GlobalValue*> Gvs(GVs.begin(), GVs.end());
Passes.add(createStripDeadDebugInfoPass()); // Remove dead debug info
Passes.add(createStripDeadPrototypesPass()); // Remove dead func decls
- std::string ErrorInfo;
- tool_output_file Out(OutputFilename.c_str(), ErrorInfo,
- raw_fd_ostream::F_Binary);
- if (!ErrorInfo.empty()) {
- errs() << ErrorInfo << '\n';
+ std::error_code EC;
+ tool_output_file Out(OutputFilename, EC, sys::fs::F_None);
+ if (EC) {
+ errs() << EC.message() << '\n';
return 1;
}
if (OutputAssembly)
- Passes.add(createPrintModulePass(&Out.os()));
+ Passes.add(createPrintModulePass(Out.os()));
else if (Force || !CheckBitcodeOutputToConsole(Out.os(), true))
Passes.add(createBitcodeWriterPass(Out.os()));
projects / oota-llvm.git / blobdiff