[RegionPass] Some minor cleanups

No functional change is intended.

llvm-svn: 276000
This commit is contained in:
David Majnemer 2016-07-19 17:50:27 +00:00
parent 1a4576e79d
commit f29b7bafb6

View File

@ -10,7 +10,7 @@
// This file implements RegionPass and RGPassManager. All region optimization // This file implements RegionPass and RGPassManager. All region optimization
// and transformation passes are derived from RegionPass. RGPassManager is // and transformation passes are derived from RegionPass. RGPassManager is
// responsible for managing RegionPasses. // responsible for managing RegionPasses.
// most of these codes are COPY from LoopPass.cpp // Most of this code has been COPIED from LoopPass.cpp
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#include "llvm/Analysis/RegionPass.h" #include "llvm/Analysis/RegionPass.h"
@ -64,9 +64,7 @@ bool RGPassManager::runOnFunction(Function &F) {
return false; return false;
// Initialization // Initialization
for (std::deque<Region *>::const_iterator I = RQ.begin(), E = RQ.end(); for (Region *R : RQ) {
I != E; ++I) {
Region *R = *I;
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
RegionPass *RP = (RegionPass *)getContainedPass(Index); RegionPass *RP = (RegionPass *)getContainedPass(Index);
Changed |= RP->doInitialization(R, *this); Changed |= RP->doInitialization(R, *this);