Remove trailing whitespace
llvm-svn: 21420
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp
index cca9f93..a4b3b02 100644
--- a/llvm/lib/CodeGen/BranchFolding.cpp
+++ b/llvm/lib/CodeGen/BranchFolding.cpp
@@ -1,10 +1,10 @@
//===-- BranchFolding.cpp - Fold machine code branch instructions ---------===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This pass forwards branches to unconditional branches to make them branch
@@ -158,7 +158,7 @@
assert(Br->getNumOperands() == 1 && Br->getOperand(0).isMachineBasicBlock()
&& "Uncond branch should take one MBB argument!");
MachineBasicBlock *Dest = Br->getOperand(0).getMachineBasicBlock();
-
+
while (!MBB->pred_empty()) {
MachineBasicBlock *Pred = *(MBB->pred_end()-1);
ReplaceUsesOfBlockWith(Pred, MBB, Dest, TII);