If converter was being too cute. It look for root BBs (which don't have

[oota-llvm.git] / lib / CodeGen / CodePlacementOpt.cpp

diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp
index e0e315c6c677fdd91fe6be3d0349365d50834bb3..270c337ef67ecb7265b6a298b1318bc61c010071 100644 (file)
--- a/lib/CodeGen/CodePlacementOpt.cpp
+++ b/lib/CodeGen/CodePlacementOpt.cpp
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file implements the pass that optimize code placement and align loop
-// headers to target specific alignment boundary.
+// This file implements the pass that optimizes code placement and aligns loop
+// headers to target-specific alignment boundaries.
 //
 //===----------------------------------------------------------------------===//
 
@@ -36,11 +36,11 @@ namespace {
 
   public:
     static char ID;
-    CodePlacementOpt() : MachineFunctionPass(&ID) {}
+    CodePlacementOpt() : MachineFunctionPass(ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const {
-      return "Code Placement Optimizater";
+      return "Code Placement Optimizer";
     }
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -254,7 +254,7 @@ bool CodePlacementOpt::MoveDiscontiguousLoopBlocks(MachineFunction &MF,
 
   // Determine a position to move orphaned loop blocks to. If TopMBB is not
   // entered via fallthrough and BotMBB is exited via fallthrough, prepend them
-  // to the top of the loop to avoid loosing that fallthrough. Otherwise append
+  // to the top of the loop to avoid losing that fallthrough. Otherwise append
   // them to the bottom, even if it previously had a fallthrough, on the theory
   // that it's worth an extra branch to keep the loop contiguous.
   MachineFunction::iterator InsertPt =