From 604171664c6967396b7113f28b8816d060ba9320 Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Thu, 20 Nov 2014 21:16:16 +0000
Subject: [MCJIT] Remove JITEventListener::NotifyFunctionEmitted - this method
 is dead now that the legacy JIT has been removed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222453 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../OProfileJIT/OProfileJITEventListener.cpp       | 78 ----------------------
 1 file changed, 78 deletions(-)

(limited to 'lib/ExecutionEngine/OProfileJIT')

diff --git a/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp b/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
index fd37a13b112..1fd24f12f40 100644
--- a/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
+++ b/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
@@ -49,10 +49,6 @@ public:
 
   ~OProfileJITEventListener();
 
-  virtual void NotifyFunctionEmitted(const Function &F,
-                                void *FnStart, size_t FnSize,
-                                const JITEvent_EmittedFunctionDetails &Details);
-
   virtual void NotifyFreeingMachineCode(void *OldPtr);
 
   virtual void NotifyObjectEmitted(const ObjectImage &Obj);
@@ -81,80 +77,6 @@ OProfileJITEventListener::~OProfileJITEventListener() {
   }
 }
 
-static debug_line_info LineStartToOProfileFormat(
-    const MachineFunction &MF, FilenameCache &Filenames,
-    uintptr_t Address, DebugLoc Loc) {
-  debug_line_info Result;
-  Result.vma = Address;
-  Result.lineno = Loc.getLine();
-  Result.filename = Filenames.getFilename(
-    Loc.getScope(MF.getFunction()->getContext()));
-  DEBUG(dbgs() << "Mapping " << reinterpret_cast<void*>(Result.vma) << " to "
-               << Result.filename << ":" << Result.lineno << "\n");
-  return Result;
-}
-
-// Adds the just-emitted function to the symbol table.
-void OProfileJITEventListener::NotifyFunctionEmitted(
-    const Function &F, void *FnStart, size_t FnSize,
-    const JITEvent_EmittedFunctionDetails &Details) {
-  assert(F.hasName() && FnStart != 0 && "Bad symbol to add");
-  if (Wrapper.op_write_native_code(F.getName().data(),
-                           reinterpret_cast<uint64_t>(FnStart),
-                           FnStart, FnSize) == -1) {
-    DEBUG(dbgs() << "Failed to tell OProfile about native function "
-          << F.getName() << " at ["
-          << FnStart << "-" << ((char*)FnStart + FnSize) << "]\n");
-    return;
-  }
-
-  if (!Details.LineStarts.empty()) {
-    // Now we convert the line number information from the address/DebugLoc
-    // format in Details to the address/filename/lineno format that OProfile
-    // expects.  Note that OProfile 0.9.4 has a bug that causes it to ignore
-    // line numbers for addresses above 4G.
-    FilenameCache Filenames;
-    std::vector<debug_line_info> LineInfo;
-    LineInfo.reserve(1 + Details.LineStarts.size());
-
-    DebugLoc FirstLoc = Details.LineStarts[0].Loc;
-    assert(!FirstLoc.isUnknown()
-           && "LineStarts should not contain unknown DebugLocs");
-    MDNode *FirstLocScope = FirstLoc.getScope(F.getContext());
-    DISubprogram FunctionDI = getDISubprogram(FirstLocScope);
-    if (FunctionDI.Verify()) {
-      // If we have debug info for the function itself, use that as the line
-      // number of the first several instructions.  Otherwise, after filling
-      // LineInfo, we'll adjust the address of the first line number to point at
-      // the start of the function.
-      debug_line_info line_info;
-      line_info.vma = reinterpret_cast<uintptr_t>(FnStart);
-      line_info.lineno = FunctionDI.getLineNumber();
-      line_info.filename = Filenames.getFilename(FirstLocScope);
-      LineInfo.push_back(line_info);
-    }
-
-    for (std::vector<EmittedFunctionDetails::LineStart>::const_iterator
-           I = Details.LineStarts.begin(), E = Details.LineStarts.end();
-         I != E; ++I) {
-      LineInfo.push_back(LineStartToOProfileFormat(
-                           *Details.MF, Filenames, I->Address, I->Loc));
-    }
-
-    // In case the function didn't have line info of its own, adjust the first
-    // line info's address to include the start of the function.
-    LineInfo[0].vma = reinterpret_cast<uintptr_t>(FnStart);
-
-    if (Wrapper.op_write_debug_line_info(FnStart, LineInfo.size(),
-                                      &*LineInfo.begin()) == -1) {
-      DEBUG(dbgs()
-            << "Failed to tell OProfile about line numbers for native function "
-            << F.getName() << " at ["
-            << FnStart << "-" << ((char*)FnStart + FnSize) << "]\n");
-    }
-  }
-}
-
 // Removes the being-deleted function from the symbol table.
 void OProfileJITEventListener::NotifyFreeingMachineCode(void *FnStart) {
   assert(FnStart && "Invalid function pointer");
-- 
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