Revert r153694. It was causing failures in the buildbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153701 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 0 deletions

diff --git a/tools/llvm-rtdyld/llvm-rtdyld.cpp b/tools/llvm-rtdyld/llvm-rtdyld.cpp
index 01a7d15807..a21fc132fe 100644
--- a/tools/llvm-rtdyld/llvm-rtdyld.cpp
+++ b/tools/llvm-rtdyld/llvm-rtdyld.cpp
@@ -58,6 +58,10 @@ public:
   uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
                                unsigned SectionID);
 
+  uint8_t *startFunctionBody(const char *Name, uintptr_t &Size);
+  void endFunctionBody(const char *Name, uint8_t *FunctionStart,
+                       uint8_t *FunctionEnd);
+
   virtual void *getPointerToNamedFunction(const std::string &Name,
                                           bool AbortOnFailure = true) {
     return 0;
@@ -77,6 +81,18 @@ uint8_t *TrivialMemoryManager::allocateDataSection(uintptr_t Size,
   return (uint8_t*)sys::Memory::AllocateRWX(Size, 0, 0).base();
 }
 
+uint8_t *TrivialMemoryManager::startFunctionBody(const char *Name,
+                                                 uintptr_t &Size) {
+  return (uint8_t*)sys::Memory::AllocateRWX(Size, 0, 0).base();
+}
+
+void TrivialMemoryManager::endFunctionBody(const char *Name,
+                                           uint8_t *FunctionStart,
+                                           uint8_t *FunctionEnd) {
+  uintptr_t Size = FunctionEnd - FunctionStart + 1;
+  FunctionMemory.push_back(sys::MemoryBlock(FunctionStart, Size));
+}
+
 static const char *ProgramName;
 
 static void Message(const char *Type, const Twine &Msg) {