1 files changed, 17 insertions, 1 deletions
diff --git a/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h b/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
index 0108ecc..40bc031 100644
--- a/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
+++ b/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
@@ -26,13 +26,21 @@ class MCJITMemoryManager : public RTDyldMemoryManager {
   // FIXME: Multiple modules.
   Module *M;
 public:
-  MCJITMemoryManager(JITMemoryManager *jmm) : JMM(jmm) {}
+  MCJITMemoryManager(JITMemoryManager *jmm, Module *m) : JMM(jmm), M(m) {}
 
   // Allocate ActualSize bytes, or more, for the named function. Return
   // a pointer to the allocated memory and update Size to reflect how much
   // memory was acutally allocated.
   uint8_t *startFunctionBody(const char *Name, uintptr_t &Size) {
+    // FIXME: This should really reference the MCAsmInfo to get the global
+    //        prefix.
+    if (Name[0] == '_') ++Name;
     Function *F = M->getFunction(Name);
+    // Some ObjC names have a prefixed \01 in the IR. If we failed to find
+    // the symbol and it's of the ObjC conventions (starts with "-"), try
+    // prepending a \01 and see if we can find it that way.
+    if (!F && Name[0] == '-')
+      F = M->getFunction((Twine("\1") + Name).str());
     assert(F && "No matching function in JIT IR Module!");
     return JMM->startFunctionBody(F, Size);
   }
@@ -41,7 +49,15 @@ public:
   // memory was actually used.
   void endFunctionBody(const char *Name, uint8_t *FunctionStart,
                        uint8_t *FunctionEnd) {
+    // FIXME: This should really reference the MCAsmInfo to get the global
+    //        prefix.
+    if (Name[0] == '_') ++Name;
     Function *F = M->getFunction(Name);
+    // Some ObjC names have a prefixed \01 in the IR. If we failed to find
+    // the symbol and it's of the ObjC conventions (starts with "-"), try
+    // prepending a \01 and see if we can find it that way.
+    if (!F && Name[0] == '-')
+      F = M->getFunction((Twine("\1") + Name).str());
     assert(F && "No matching function in JIT IR Module!");
     JMM->endFunctionBody(F, FunctionStart, FunctionEnd);
   }