diff --git a/lib/Target/Alpha/AlphaJITInfo.cpp b/lib/Target/Alpha/AlphaJITInfo.cpp
index 0f7e4f3..c8b7a67 100644
--- a/lib/Target/Alpha/AlphaJITInfo.cpp
+++ b/lib/Target/Alpha/AlphaJITInfo.cpp
@@ -92,7 +92,7 @@
       EmitBranchToAt(CameFromStub, Target);
     } else {
       DEBUG(std::cerr << "confused, didn't come from stub at " << CameFromStub
-            << " old jump vector " << oldpv 
+            << " old jump vector " << oldpv
             << " new jump vector " << Target << "\n");
     }
 
@@ -291,7 +291,7 @@
       }
       break;
     case Alpha::reloc_bsr: {
-      idx = (((unsigned char*)MR->getResultPointer() - 
+      idx = (((unsigned char*)MR->getResultPointer() -
              (unsigned char*)RelocPos) >> 2) + 1; //skip first 2 inst of fun
       *RelocPos |= (idx & ((1 << 21)-1));
       doCommon = false;
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index 3493fdc..0b6041f 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -245,7 +245,7 @@
     NumBytes += MFI->getMaxCallFrameSize();
   }
 
-  // If we are a leaf function, and use up to 224 bytes of stack space, 
+  // If we are a leaf function, and use up to 224 bytes of stack space,
   // and don't have a frame pointer, then we do not need to adjust the stack
   // pointer (we fit in the Red Zone).
   if ((NumBytes == 0) || (NumBytes <= 224 && !hasFP(MF) && !MFI->hasCalls())) {
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index 5a23f71..7a06f05 100644
--- a/lib/Target/X86/X86ISelPattern.cpp
+++ b/lib/Target/X86/X86ISelPattern.cpp
@@ -62,7 +62,7 @@
       FP_TO_INT16_IN_MEM,
       FP_TO_INT32_IN_MEM,
       FP_TO_INT64_IN_MEM,
-      
+
       /// CALL/TAILCALL - These operations represent an abstract X86 call
       /// instruction, which includes a bunch of information.  In particular the
       /// operands of these node are:
@@ -135,7 +135,7 @@
         setOperationAction(ISD::FP_TO_SINT     , MVT::i32  , Custom);
         setOperationAction(ISD::FP_TO_SINT     , MVT::i16  , Custom);
       }
-      
+
       // Handle FP_TO_UINT by promoting the destination to a larger signed
       // conversion.
       setOperationAction(ISD::FP_TO_UINT       , MVT::i1   , Promote);
@@ -147,7 +147,7 @@
       // this operation.
       setOperationAction(ISD::FP_TO_SINT       , MVT::i1   , Promote);
       setOperationAction(ISD::FP_TO_SINT       , MVT::i8   , Promote);
-      
+
       setOperationAction(ISD::BRCONDTWOWAY     , MVT::Other, Expand);
       setOperationAction(ISD::MEMMOVE          , MVT::Other, Expand);
       setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16  , Expand);
@@ -1008,14 +1008,14 @@
     case MVT::i32: Opc = X86ISD::FP_TO_INT32_IN_MEM; break;
     case MVT::i64: Opc = X86ISD::FP_TO_INT64_IN_MEM; break;
     }
-    
+
     // Build the FP_TO_INT*_IN_MEM
     std::vector<SDOperand> Ops;
     Ops.push_back(DAG.getEntryNode());
     Ops.push_back(Op.getOperand(0));
     Ops.push_back(StackSlot);
     SDOperand FIST = DAG.getNode(Opc, MVT::Other, Ops);
-    
+
     // Load the result.
     return DAG.getLoad(Op.getValueType(), FIST, StackSlot,
                        DAG.getSrcValue(NULL));
@@ -3308,7 +3308,7 @@
       addFullAddress(BuildMI(BB, X86::FILD64m, 4, Result), AM);
     }
     return Result;
-   
+
   case ISD::EXTLOAD:          // Arbitrarily codegen extloads as MOVZX*
   case ISD::ZEXTLOAD: {
     // Make sure we generate both values.
@@ -4307,7 +4307,7 @@
     ExprMap.erase(N);
     SelectExpr(N.getValue(0));
     return;
-    
+
   case X86ISD::FP_TO_INT16_IN_MEM:
   case X86ISD::FP_TO_INT32_IN_MEM:
   case X86ISD::FP_TO_INT64_IN_MEM: {
@@ -4323,24 +4323,24 @@
        SelectAddress(N.getOperand(2), AM);
        ValReg = SelectExpr(N.getOperand(1));
      }
-    
+
     // Change the floating point control register to use "round towards zero"
     // mode when truncating to an integer value.
     //
     MachineFunction *F = BB->getParent();
     int CWFrameIdx = F->getFrameInfo()->CreateStackObject(2, 2);
     addFrameReference(BuildMI(BB, X86::FNSTCW16m, 4), CWFrameIdx);
-    
+
     // Load the old value of the high byte of the control word...
     unsigned OldCW = MakeReg(MVT::i16);
     addFrameReference(BuildMI(BB, X86::MOV16rm, 4, OldCW), CWFrameIdx);
-    
+
     // Set the high part to be round to zero...
     addFrameReference(BuildMI(BB, X86::MOV16mi, 5), CWFrameIdx).addImm(0xC7F);
-    
+
     // Reload the modified control word now...
     addFrameReference(BuildMI(BB, X86::FLDCW16m, 4), CWFrameIdx);
-    
+
     // Restore the memory image of control word to original value
     addFrameReference(BuildMI(BB, X86::MOV16mr, 5), CWFrameIdx).addReg(OldCW);
 
@@ -4350,9 +4350,9 @@
     case X86ISD::FP_TO_INT32_IN_MEM: Tmp1 = X86::FIST32m; break;
     case X86ISD::FP_TO_INT64_IN_MEM: Tmp1 = X86::FISTP64m; break;
     }
-    
+
     addFullAddress(BuildMI(BB, Tmp1, 5), AM).addReg(ValReg);
-    
+
     // Reload the original control word now.
     addFrameReference(BuildMI(BB, X86::FLDCW16m, 4), CWFrameIdx);
     return;