Remove trailing whitespace
llvm-svn: 21427
diff --git a/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index 9776163..0c1eda7 100644
--- a/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -1,10 +1,10 @@
//===- UnifyFunctionExitNodes.cpp - Make all functions have a single exit -===//
-//
+//
// 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 is used to ensure that functions have at most one return
@@ -64,7 +64,7 @@
UnwindBlock = new BasicBlock("UnifiedUnwindBlock", &F);
new UnwindInst(UnwindBlock);
- for (std::vector<BasicBlock*>::iterator I = UnwindingBlocks.begin(),
+ for (std::vector<BasicBlock*>::iterator I = UnwindingBlocks.begin(),
E = UnwindingBlocks.end(); I != E; ++I) {
BasicBlock *BB = *I;
BB->getInstList().pop_back(); // Remove the unwind insn
@@ -81,7 +81,7 @@
UnreachableBlock = new BasicBlock("UnifiedUnreachableBlock", &F);
new UnreachableInst(UnreachableBlock);
- for (std::vector<BasicBlock*>::iterator I = UnreachableBlocks.begin(),
+ for (std::vector<BasicBlock*>::iterator I = UnreachableBlocks.begin(),
E = UnreachableBlocks.end(); I != E; ++I) {
BasicBlock *BB = *I;
BB->getInstList().pop_back(); // Remove the unreachable inst.
@@ -99,7 +99,7 @@
}
// Otherwise, we need to insert a new basic block into the function, add a PHI
- // node (if the function returns a value), and convert all of the return
+ // node (if the function returns a value), and convert all of the return
// instructions into unconditional branches.
//
BasicBlock *NewRetBlock = new BasicBlock("UnifiedReturnBlock", &F);
@@ -115,7 +115,7 @@
// Loop over all of the blocks, replacing the return instruction with an
// unconditional branch.
//
- for (std::vector<BasicBlock*>::iterator I = ReturningBlocks.begin(),
+ for (std::vector<BasicBlock*>::iterator I = ReturningBlocks.begin(),
E = ReturningBlocks.end(); I != E; ++I) {
BasicBlock *BB = *I;