[RegionPass] Some minor cleanups

No functional change is intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276000 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2016-07-19 17:50:27 +00:00
parent 55bd48f157
commit 2666c82a8d

View File

@ -10,7 +10,7 @@
// This file implements RegionPass and RGPassManager. All region optimization
// and transformation passes are derived from RegionPass. RGPassManager is
// 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"
@ -64,9 +64,7 @@ bool RGPassManager::runOnFunction(Function &F) {
return false;
// Initialization
for (std::deque<Region *>::const_iterator I = RQ.begin(), E = RQ.end();
I != E; ++I) {
Region *R = *I;
for (Region *R : RQ) {
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
RegionPass *RP = (RegionPass *)getContainedPass(Index);
Changed |= RP->doInitialization(R, *this);