Safeguard DBG_VALUE handling. Unbreaks the ASAN buildbot.

[oota-llvm.git] / lib / CodeGen / GCMetadata.cpp

diff --git a/lib/CodeGen/GCMetadata.cpp b/lib/CodeGen/GCMetadata.cpp
index 98aced983fa643cdfbbf6ca67dd60d3ce9889694..ef5247c2edff387b5ab51b6605226ab1dd6db228 100644 (file)
--- a/lib/CodeGen/GCMetadata.cpp
+++ b/lib/CodeGen/GCMetadata.cpp
@@ -14,10 +14,10 @@
 #include "llvm/CodeGen/GCMetadata.h"
 #include "llvm/CodeGen/GCStrategy.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/Pass.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/Function.h"
+#include "llvm/IR/Function.h"
 #include "llvm/MC/MCSymbol.h"
+#include "llvm/Pass.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
@@ -33,25 +33,13 @@ namespace {
     explicit Printer(raw_ostream &OS) : FunctionPass(ID), OS(OS) {}
 
     
-    const char *getPassName() const;
-    void getAnalysisUsage(AnalysisUsage &AU) const;
-    
-    bool runOnFunction(Function &F);
-  };
-  
-  class Deleter : public FunctionPass {
-    static char ID;
-    
-  public:
-    Deleter();
-    
     const char *getPassName() const;
     void getAnalysisUsage(AnalysisUsage &AU) const;
     
     bool runOnFunction(Function &F);
     bool doFinalization(Module &M);
   };
-  
+
 }
 
 INITIALIZE_PASS(GCModuleInfo, "collector-metadata",
@@ -69,7 +57,9 @@ GCFunctionInfo::~GCFunctionInfo() {}
 char GCModuleInfo::ID = 0;
 
 GCModuleInfo::GCModuleInfo()
-  : ImmutablePass(ID) {}
+    : ImmutablePass(ID) {
+  initializeGCModuleInfoPass(*PassRegistry::getPassRegistry());
+}
 
 GCModuleInfo::~GCModuleInfo() {
   clear();
@@ -141,12 +131,12 @@ void Printer::getAnalysisUsage(AnalysisUsage &AU) const {
 
 static const char *DescKind(GC::PointKind Kind) {
   switch (Kind) {
-    default: llvm_unreachable("Unknown GC point kind");
     case GC::Loop:     return "loop";
     case GC::Return:   return "return";
     case GC::PreCall:  return "pre-call";
     case GC::PostCall: return "post-call";
   }
+  llvm_unreachable("Invalid point kind");
 }
 
 bool Printer::runOnFunction(Function &F) {
@@ -154,12 +144,12 @@ bool Printer::runOnFunction(Function &F) {
   
   GCFunctionInfo *FD = &getAnalysis<GCModuleInfo>().getFunctionInfo(F);
   
-  OS << "GC roots for " << FD->getFunction().getNameStr() << ":\n";
+  OS << "GC roots for " << FD->getFunction().getName() << ":\n";
   for (GCFunctionInfo::roots_iterator RI = FD->roots_begin(),
                                       RE = FD->roots_end(); RI != RE; ++RI)
     OS << "\t" << RI->Num << "\t" << RI->StackOffset << "[sp]\n";
   
-  OS << "GC safe points for " << FD->getFunction().getNameStr() << ":\n";
+  OS << "GC safe points for " << FD->getFunction().getName() << ":\n";
   for (GCFunctionInfo::iterator PI = FD->begin(),
                                 PE = FD->end(); PI != PE; ++PI) {
     
@@ -180,32 +170,9 @@ bool Printer::runOnFunction(Function &F) {
   return false;
 }
 
-// -----------------------------------------------------------------------------
-
-char Deleter::ID = 0;
-
-FunctionPass *llvm::createGCInfoDeleter() {
-  return new Deleter();
-}
-
-Deleter::Deleter() : FunctionPass(ID) {}
-
-const char *Deleter::getPassName() const {
-  return "Delete Garbage Collector Information";
-}
-
-void Deleter::getAnalysisUsage(AnalysisUsage &AU) const {
-  AU.setPreservesAll();
-  AU.addRequired<GCModuleInfo>();
-}
-
-bool Deleter::runOnFunction(Function &MF) {
-  return false;
-}
-
-bool Deleter::doFinalization(Module &M) {
+bool Printer::doFinalization(Module &M) {
   GCModuleInfo *GMI = getAnalysisIfAvailable<GCModuleInfo>();
-  assert(GMI && "Deleter didn't require GCModuleInfo?!");
+  assert(GMI && "Printer didn't require GCModuleInfo?!");
   GMI->clear();
   return false;
 }