Remove trailing whitespace
llvm-svn: 21427
diff --git a/llvm/lib/Transforms/Utils/CloneTrace.cpp b/llvm/lib/Transforms/Utils/CloneTrace.cpp
index 52bdd15..5eca653f 100644
--- a/llvm/lib/Transforms/Utils/CloneTrace.cpp
+++ b/llvm/lib/Transforms/Utils/CloneTrace.cpp
@@ -1,10 +1,10 @@
//===- CloneTrace.cpp - Clone a trace -------------------------------------===//
-//
+//
// 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 file implements the CloneTrace interface, which is used when writing
@@ -27,7 +27,7 @@
llvm::CloneTrace(const std::vector<BasicBlock*> &origTrace) {
std::vector<BasicBlock *> clonedTrace;
std::map<const Value*, Value*> ValueMap;
-
+
//First, loop over all the Basic Blocks in the trace and copy
//them using CloneBasicBlock. Also fix the phi nodes during
//this loop. To fix the phi nodes, we delete incoming branches
@@ -38,7 +38,7 @@
//Clone Basic Block
BasicBlock *clonedBlock =
CloneBasicBlock(*T, ValueMap, ".tr", (*T)->getParent());
-
+
//Add it to our new trace
clonedTrace.push_back(clonedBlock);
@@ -55,10 +55,10 @@
//get incoming value for the previous BB
Value *V = PN->getIncomingValueForBlock(*(T-1));
assert(V && "No incoming value from a BasicBlock in our trace!");
-
+
//remap our phi node to point to incoming value
ValueMap[*&I] = V;
-
+
//remove phi node
clonedBlock->getInstList().erase(PN);
}
@@ -69,7 +69,7 @@
for(std::vector<BasicBlock *>::const_iterator BB = clonedTrace.begin(),
BE = clonedTrace.end(); BB != BE; ++BB) {
for(BasicBlock::iterator I = (*BB)->begin(); I != (*BB)->end(); ++I) {
-
+
//Loop over all the operands of the instruction
for(unsigned op=0, E = I->getNumOperands(); op != E; ++op) {
const Value *Op = I->getOperand(op);
@@ -83,7 +83,7 @@
}
}
}
-
+
//return new vector of basic blocks
return clonedTrace;
}