Remove trailing whitespace
llvm-svn: 21427
diff --git a/llvm/lib/Transforms/IPO/LoopExtractor.cpp b/llvm/lib/Transforms/IPO/LoopExtractor.cpp
index 4fd2335..39d0fca 100644
--- a/llvm/lib/Transforms/IPO/LoopExtractor.cpp
+++ b/llvm/lib/Transforms/IPO/LoopExtractor.cpp
@@ -1,10 +1,10 @@
//===- LoopExtractor.cpp - Extract each loop into a new function ----------===//
-//
+//
// 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.
-//
+//
//===----------------------------------------------------------------------===//
//
// A pass wrapper around the ExtractLoop() scalar transformation to extract each
@@ -27,7 +27,7 @@
namespace {
Statistic<> NumExtracted("loop-extract", "Number of loops extracted");
-
+
// FIXME: This is not a function pass, but the PassManager doesn't allow
// Module passes to require FunctionPasses, so we can't get loop info if we're
// not a function pass.
@@ -37,7 +37,7 @@
LoopExtractor(unsigned numLoops = ~0) : NumLoops(numLoops) {}
virtual bool runOnFunction(Function &F);
-
+
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(BreakCriticalEdgesID);
AU.addRequiredID(LoopSimplifyID);
@@ -46,7 +46,7 @@
}
};
- RegisterOpt<LoopExtractor>
+ RegisterOpt<LoopExtractor>
X("loop-extract", "Extract loops into new functions");
/// SingleLoopExtractor - For bugpoint.
@@ -54,9 +54,9 @@
SingleLoopExtractor() : LoopExtractor(1) {}
};
- RegisterOpt<SingleLoopExtractor>
+ RegisterOpt<SingleLoopExtractor>
Y("loop-extract-single", "Extract at most one loop into a new function");
-} // End anonymous namespace
+} // End anonymous namespace
// createLoopExtractorPass - This pass extracts all natural loops from the
// program into a function if it can.
@@ -87,11 +87,11 @@
// than a minimal wrapper around the loop, extract the loop.
Loop *TLL = *LI.begin();
bool ShouldExtractLoop = false;
-
+
// Extract the loop if the entry block doesn't branch to the loop header.
TerminatorInst *EntryTI = F.getEntryBlock().getTerminator();
if (!isa<BranchInst>(EntryTI) ||
- !cast<BranchInst>(EntryTI)->isUnconditional() ||
+ !cast<BranchInst>(EntryTI)->isUnconditional() ||
EntryTI->getSuccessor(0) != TLL->getHeader())
ShouldExtractLoop = true;
else {
@@ -105,7 +105,7 @@
break;
}
}
-
+
if (ShouldExtractLoop) {
if (NumLoops == 0) return Changed;
--NumLoops;
@@ -184,6 +184,6 @@
for (unsigned i = 0, e = BlocksToExtract.size(); i != e; ++i)
ExtractBasicBlock(BlocksToExtract[i]);
-
+
return !BlocksToExtract.empty();
}