diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index 9137fc5..20b7227 100644
--- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -560,7 +560,7 @@
 GenericValue lle_X_fopen(FunctionType *M, const vector<GenericValue> &Args) {
   assert(Args.size() == 2);
   return PTOGV(fopen((const char *)GVTOP(Args[0]),
-		     (const char *)GVTOP(Args[1])));
+                     (const char *)GVTOP(Args[1])));
 }
 
 // int fclose(FILE *F);
@@ -604,14 +604,14 @@
 GenericValue lle_X_fgets(FunctionType *M, const vector<GenericValue> &Args) {
   assert(Args.size() == 3);
   return GVTOP(fgets((char*)GVTOP(Args[0]), Args[1].IntVal,
-		     getFILE(GVTOP(Args[2]))));
+                     getFILE(GVTOP(Args[2]))));
 }
 
 // FILE *freopen(const char *path, const char *mode, FILE *stream);
 GenericValue lle_X_freopen(FunctionType *M, const vector<GenericValue> &Args) {
   assert(Args.size() == 3);
   return PTOGV(freopen((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]),
-		       getFILE(GVTOP(Args[2]))));
+                       getFILE(GVTOP(Args[2]))));
 }
 
 // int fflush(FILE *stream);
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.cpp b/lib/ExecutionEngine/Interpreter/Interpreter.cpp
index 04b59c0..c74ef9b 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.cpp
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.cpp
@@ -77,8 +77,9 @@
 
 /// run - Start execution with the specified function and arguments.
 ///
-GenericValue Interpreter::runFunction(Function *F,
-			      const std::vector<GenericValue> &ArgValues) {
+GenericValue 
+Interpreter::runFunction(Function *F,
+                         const std::vector<GenericValue> &ArgValues) {
   assert (F && "Function *F was null at entry to run()");
 
   // Try extra hard not to pass extra args to a function that isn't
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index 19ec64d..2e83f5e 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -175,7 +175,7 @@
   //FIXME: private:
 public:
   GenericValue executeGEPOperation(Value *Ptr, gep_type_iterator I,
-				   gep_type_iterator E, ExecutionContext &SF);
+                                   gep_type_iterator E, ExecutionContext &SF);
 
 private:  // Helper functions
   // SwitchToNewBasicBlock - Start execution in a new basic block and run any
@@ -191,7 +191,7 @@
   GenericValue getConstantExprValue(ConstantExpr *CE, ExecutionContext &SF);
   GenericValue getOperandValue(Value *V, ExecutionContext &SF);
   GenericValue executeCastOperation(Value *SrcVal, const Type *Ty,
-				    ExecutionContext &SF);
+                                    ExecutionContext &SF);
   void popStackAndReturnValueToCaller(const Type *RetTy, GenericValue Result);
 };
 
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 0905eb1..301f5e7 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -443,7 +443,7 @@
 //
 uint64_t JITEmitter::getConstantPoolEntryAddress(unsigned ConstantNum) {
   assert(ConstantNum < ConstantPoolAddresses.size() &&
-	 "Invalid ConstantPoolIndex!");
+         "Invalid ConstantPoolIndex!");
   return (intptr_t)ConstantPoolAddresses[ConstantNum];
 }