X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FPHIEliminationUtils.cpp;h=4cabc3a8c1fde7031da8f0667253d0d39fbc0c74;hb=fffd64acde62a29d26375a160ff5903860af41ed;hp=10bfdcce67696841f0f132041b254468556dafef;hpb=a474685d069a900ab931ee1540c9a79fdd6607a9;p=oota-llvm.git diff --git a/lib/CodeGen/PHIEliminationUtils.cpp b/lib/CodeGen/PHIEliminationUtils.cpp index 10bfdcce676..4cabc3a8c1f 100644 --- a/lib/CodeGen/PHIEliminationUtils.cpp +++ b/lib/CodeGen/PHIEliminationUtils.cpp @@ -8,10 +8,10 @@ //===----------------------------------------------------------------------===// #include "PHIEliminationUtils.h" +#include "llvm/ADT/SmallPtrSet.h" #include "llvm/CodeGen/MachineBasicBlock.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineRegisterInfo.h" -#include "llvm/ADT/SmallPtrSet.h" using namespace llvm; // findCopyInsertPoint - Find a safe place in MBB to insert a copy from SrcReg @@ -28,17 +28,15 @@ llvm::findPHICopyInsertPoint(MachineBasicBlock* MBB, MachineBasicBlock* SuccMBB, // Usually, we just want to insert the copy before the first terminator // instruction. However, for the edge going to a landing pad, we must insert // the copy before the call/invoke instruction. - if (!SuccMBB->isLandingPad()) + if (!SuccMBB->isEHPad()) return MBB->getFirstTerminator(); // Discover any defs/uses in this basic block. SmallPtrSet DefUsesInMBB; MachineRegisterInfo& MRI = MBB->getParent()->getRegInfo(); - for (MachineRegisterInfo::reg_iterator RI = MRI.reg_begin(SrcReg), - RE = MRI.reg_end(); RI != RE; ++RI) { - MachineInstr* DefUseMI = &*RI; - if (DefUseMI->getParent() == MBB) - DefUsesInMBB.insert(DefUseMI); + for (MachineInstr &RI : MRI.reg_instructions(SrcReg)) { + if (RI.getParent() == MBB) + DefUsesInMBB.insert(&RI); } MachineBasicBlock::iterator InsertPoint;