Clean whitespaces.

[oota-llvm.git] / lib / Transforms / Scalar / LoopRotation.cpp

diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index 7a60ad20474c6224a4a28075fc437615e077f24a..7eeb1527ad401c9b187832224a18f944d3061890 100644 (file)
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -339,7 +339,8 @@ bool LoopRotate::rotateLoop(Loop *L) {
     // memory (without proving that the loop doesn't write).
     if (L->hasLoopInvariantOperands(Inst) &&
         !Inst->mayReadFromMemory() && !Inst->mayWriteToMemory() &&
-        !isa<TerminatorInst>(Inst) && !isa<DbgInfoIntrinsic>(Inst)) {
+        !isa<TerminatorInst>(Inst) && !isa<DbgInfoIntrinsic>(Inst) &&
+        !isa<AllocaInst>(Inst)) {
       Inst->moveBefore(LoopEntryBranch);
       continue;
     }
@@ -417,12 +418,13 @@ bool LoopRotate::rotateLoop(Loop *L) {
     }
 
     // Right now OrigPreHeader has two successors, NewHeader and ExitBlock, and
-    // thus is not a preheader anymore.  Split the edge to form a real preheader.
+    // thus is not a preheader anymore.
+    // Split the edge to form a real preheader.
     BasicBlock *NewPH = SplitCriticalEdge(OrigPreheader, NewHeader, this);
     NewPH->setName(NewHeader->getName() + ".lr.ph");
 
-    // Preserve canonical loop form, which means that 'Exit' should have only one
-    // predecessor.
+    // Preserve canonical loop form, which means that 'Exit' should have only
+    // one predecessor.
     BasicBlock *ExitSplit = SplitCriticalEdge(L->getLoopLatch(), Exit, this);
     ExitSplit->moveBefore(Exit);
   } else {