X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FCodePlacementOpt.cpp;h=1009a1e29c58cab67ecfb955b1e014dc0768a2db;hb=ebd7eabca4c090175b71f221e880f8bd937a4523;hp=91a9536e7757c250634194021496e691f4937fb5;hpb=9ccaf53ada99c63737547c0235baeb8454b04e80;p=oota-llvm.git diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp index 91a9536e775..1009a1e29c5 100644 --- 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. // //===----------------------------------------------------------------------===// @@ -39,9 +39,6 @@ namespace { CodePlacementOpt() : MachineFunctionPass(ID) {} virtual bool runOnMachineFunction(MachineFunction &MF); - virtual const char *getPassName() const { - return "Code Placement Optimizater"; - } virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired(); @@ -69,9 +66,9 @@ namespace { char CodePlacementOpt::ID = 0; } // end anonymous namespace -FunctionPass *llvm::createCodePlacementOptPass() { - return new CodePlacementOpt(); -} +char &llvm::CodePlacementOptID = CodePlacementOpt::ID; +INITIALIZE_PASS(CodePlacementOpt, "code-placement", + "Code Placement Optimizer", false, false) /// HasFallthrough - Test whether the given branch has a fallthrough, either as /// a plain fallthrough or as a fallthrough case of a conditional branch. @@ -204,7 +201,7 @@ bool CodePlacementOpt::EliminateUnconditionalJumpsToTop(MachineFunction &MF, // fallthrough edge. if (!Prior->isSuccessor(End)) goto next_pred; - // Otherwise we can stop scanning and procede to move the blocks. + // Otherwise we can stop scanning and proceed to move the blocks. break; } // If we hit a switch or something complicated, don't move anything @@ -254,7 +251,7 @@ 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 = @@ -376,7 +373,7 @@ bool CodePlacementOpt::OptimizeIntraLoopEdges(MachineFunction &MF) { /// bool CodePlacementOpt::AlignLoops(MachineFunction &MF) { const Function *F = MF.getFunction(); - if (F->hasFnAttr(Attribute::OptimizeForSize)) + if (F->getFnAttributes().hasOptimizeForSizeAttr()) return false; unsigned Align = TLI->getPrefLoopAlignment();