#include "llvm/Transforms/IPO.h"
#include "llvm/Constants.h"
+#include "llvm/DebugInfo.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
-#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/TypeFinder.h"
#include "llvm/ValueSymbolTable.h"
-#include "llvm/TypeSymbolTable.h"
#include "llvm/Transforms/Utils/Local.h"
+#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
using namespace llvm;
public:
static char ID; // Pass identification, replacement for typeid
explicit StripSymbols(bool ODI = false)
- : ModulePass(&ID), OnlyDebugInfo(ODI) {}
+ : ModulePass(ID), OnlyDebugInfo(ODI) {
+ initializeStripSymbolsPass(*PassRegistry::getPassRegistry());
+ }
virtual bool runOnModule(Module &M);
public:
static char ID; // Pass identification, replacement for typeid
explicit StripNonDebugSymbols()
- : ModulePass(&ID) {}
+ : ModulePass(ID) {
+ initializeStripNonDebugSymbolsPass(*PassRegistry::getPassRegistry());
+ }
virtual bool runOnModule(Module &M);
public:
static char ID; // Pass identification, replacement for typeid
explicit StripDebugDeclare()
- : ModulePass(&ID) {}
+ : ModulePass(ID) {
+ initializeStripDebugDeclarePass(*PassRegistry::getPassRegistry());
+ }
virtual bool runOnModule(Module &M);
public:
static char ID; // Pass identification, replacement for typeid
explicit StripDeadDebugInfo()
- : ModulePass(&ID) {}
+ : ModulePass(ID) {
+ initializeStripDeadDebugInfoPass(*PassRegistry::getPassRegistry());
+ }
virtual bool runOnModule(Module &M);
}
char StripSymbols::ID = 0;
-static RegisterPass<StripSymbols>
-X("strip", "Strip all symbols from a module");
+INITIALIZE_PASS(StripSymbols, "strip",
+ "Strip all symbols from a module", false, false)
ModulePass *llvm::createStripSymbolsPass(bool OnlyDebugInfo) {
return new StripSymbols(OnlyDebugInfo);
}
char StripNonDebugSymbols::ID = 0;
-static RegisterPass<StripNonDebugSymbols>
-Y("strip-nondebug", "Strip all symbols, except dbg symbols, from a module");
+INITIALIZE_PASS(StripNonDebugSymbols, "strip-nondebug",
+ "Strip all symbols, except dbg symbols, from a module",
+ false, false)
ModulePass *llvm::createStripNonDebugSymbolsPass() {
return new StripNonDebugSymbols();
}
char StripDebugDeclare::ID = 0;
-static RegisterPass<StripDebugDeclare>
-Z("strip-debug-declare", "Strip all llvm.dbg.declare intrinsics");
+INITIALIZE_PASS(StripDebugDeclare, "strip-debug-declare",
+ "Strip all llvm.dbg.declare intrinsics", false, false)
ModulePass *llvm::createStripDebugDeclarePass() {
return new StripDebugDeclare();
}
char StripDeadDebugInfo::ID = 0;
-static RegisterPass<StripDeadDebugInfo>
-A("strip-dead-debug-info", "Strip debug info for unused symbols");
+INITIALIZE_PASS(StripDeadDebugInfo, "strip-dead-debug-info",
+ "Strip debug info for unused symbols", false, false)
ModulePass *llvm::createStripDeadDebugInfoPass() {
return new StripDeadDebugInfo();
assert(C->use_empty() && "Constant is not dead!");
SmallPtrSet<Constant*, 4> Operands;
for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
- if (isa<DerivedType>(C->getOperand(i)->getType()) &&
- OnlyUsedBy(C->getOperand(i), C))
+ if (OnlyUsedBy(C->getOperand(i), C))
Operands.insert(cast<Constant>(C->getOperand(i)));
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
if (!GV->hasLocalLinkage()) return; // Don't delete non static globals.
}
}
-// Strip the symbol table of its names.
-static void StripTypeSymtab(TypeSymbolTable &ST, bool PreserveDbgInfo) {
- for (TypeSymbolTable::iterator TI = ST.begin(), E = ST.end(); TI != E; ) {
- if (PreserveDbgInfo && StringRef(TI->first).startswith("llvm.dbg"))
- ++TI;
- else
- ST.remove(TI++);
+// Strip any named types of their names.
+static void StripTypeNames(Module &M, bool PreserveDbgInfo) {
+ TypeFinder StructTypes;
+ StructTypes.run(M, false);
+
+ for (unsigned i = 0, e = StructTypes.size(); i != e; ++i) {
+ StructType *STy = StructTypes[i];
+ if (STy->isLiteral() || STy->getName().empty()) continue;
+
+ if (PreserveDbgInfo && STy->getName().startswith("llvm.dbg"))
+ continue;
+
+ STy->setName("");
}
}
}
// Remove all names from types.
- StripTypeSymtab(M.getTypeSymbolTable(), PreserveDbgInfo);
+ StripTypeNames(M, PreserveDbgInfo);
return true;
}
}
}
- unsigned MDDbgKind = M.getMDKindID("dbg");
for (Module::iterator MI = M.begin(), ME = M.end(); MI != ME; ++MI)
for (Function::iterator FI = MI->begin(), FE = MI->end(); FI != FE;
++FI)
for (BasicBlock::iterator BI = FI->begin(), BE = FI->end(); BI != BE;
++BI) {
- Changed = true; // FIXME: Only set if there was debug metadata.
- BI->setMetadata(MDDbgKind, 0);
+ if (!BI->getDebugLoc().isUnknown()) {
+ Changed = true;
+ BI->setDebugLoc(DebugLoc());
+ }
}
return Changed;
for (SmallVector<MDNode *, 8>::iterator I = MDs.begin(),
E = MDs.end(); I != E; ++I) {
- if (M.getGlobalVariable(DIGlobalVariable(*I).getGlobal()->getName(),
- true)) {
+ GlobalVariable *GV = DIGlobalVariable(*I).getGlobal();
+ if (GV && M.getGlobalVariable(GV->getName(), true)) {
if (!NMD)
NMD = M.getOrInsertNamedMetadata("llvm.dbg.gv");
NMD->addOperand(*I);