1 files changed, 21 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 1fdea799d0..6098c1d61c 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1547,6 +1547,14 @@ bool BitcodeReader::ParseModule(bool Resume) {
       std::string S;
       if (ConvertToString(Record, 0, S))
         return Error("Invalid MODULE_CODE_TRIPLE record");
+
+      // @LOCALMOD-BEGIN
+      // This hack is needed in order to get Clang compiled binaries
+      // working with the Gold plugin, until PNaCl backend is introduced
+      // in lib/Target/PNaCl.
+      if (S == "le32-unknown-nacl")
+        S = "armv7-none-linux-gnueabi";
+      // @LOCALMOD-END
       TheModule->setTargetTriple(S);
       break;
     }
@@ -2850,6 +2858,16 @@ bool BitcodeReader::isDematerializable(const GlobalValue *GV) const {
   const Function *F = dyn_cast<Function>(GV);
   if (!F || F->isDeclaration())
     return false;
+  // @LOCALMOD-START
+  // Don't dematerialize functions with BBs which have their address taken;
+  // it will cause any referencing blockAddress constants to also be destroyed,
+  // but because they are GVs, they need to stay around until PassManager
+  // finalization.
+  for (Function::const_iterator BB = F->begin(); BB != F->end(); ++BB) {
+    if (BB->hasAddressTaken())
+      return false;
+  }
+  // @LOCALMOD-END
   return DeferredFunctionInfo.count(const_cast<Function*>(F));
 }
 
@@ -2999,6 +3017,9 @@ Module *llvm::getStreamedBitcodeModule(const std::string &name,
     return 0;
   }
   R->setBufferOwned(false); // no buffer to delete
+
+  R->materializeForwardReferencedFunctions();
+
   return M;
 }