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Remove the the block_node_iterator of Region, replace it by the block_iterator.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162672 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hongbin Zheng 2012-08-27 13:49:24 +00:00
parent 3b4998fd8b
commit 23a22a2944
3 changed files with 5 additions and 45 deletions
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21
include/llvm/Analysis/RegionInfo.h
View File

@ -473,27 +473,6 @@ public:
const_iterator end() const { return children.end(); }
//@}
/// @name BasicBlock Node Iterators
///
/// These iterators iterate over all BasicBlock RegionNodes that are
/// contained in this Region. The iterator also iterates over BasicBlock
/// RegionNodes that are elements of a subregion of this Region. It is
/// therefore called a flat iterator.
//@{
typedef df_iterator<RegionNode*, SmallPtrSet<RegionNode*, 8>, false,
GraphTraits<FlatIt<RegionNode*> > > block_node_iterator;
typedef df_iterator<const RegionNode*, SmallPtrSet<const RegionNode*, 8>,
false, GraphTraits<FlatIt<const RegionNode*> > >
const_block_node_iterator;
block_node_iterator block_node_begin();
block_node_iterator block_node_end();
const_block_node_iterator block_node_begin() const;
const_block_node_iterator block_node_end() const;
//@}
/// @name BasicBlock Iterators
///
/// These iterators iterate over all BasicBlocks that are contained in this

24
lib/Analysis/RegionInfo.cpp
View File

@ -47,7 +47,7 @@ static cl::opt<enum Region::PrintStyle> printStyle("print-region-style",
cl::values(
clEnumValN(Region::PrintNone, "none", "print no details"),
clEnumValN(Region::PrintBB, "bb",
"print regions in detail with block_node_iterator"),
"print regions in detail with block_iterator"),
clEnumValN(Region::PrintRN, "rn",
"print regions in detail with element_iterator"),
clEnumValEnd));
@ -246,22 +246,6 @@ void Region::verifyRegionNest() const {
verifyRegion();
}
Region::block_node_iterator Region::block_node_begin() {
return GraphTraits<FlatIt<Region*> >::nodes_begin(this);
}
Region::block_node_iterator Region::block_node_end() {
return GraphTraits<FlatIt<Region*> >::nodes_end(this);
}
Region::const_block_node_iterator Region::block_node_begin() const {
return GraphTraits<FlatIt<const Region*> >::nodes_begin(this);
}
Region::const_block_node_iterator Region::block_node_end() const {
return GraphTraits<FlatIt<const Region*> >::nodes_end(this);
}
Region::element_iterator Region::element_begin() {
return GraphTraits<Region*>::nodes_begin(this);
}
@ -425,10 +409,8 @@ void Region::print(raw_ostream &OS, bool print_tree, unsigned level,
OS.indent(level*2 + 2);
if (Style == PrintBB) {
for (const_block_node_iterator I = block_node_begin(),
E = block_node_end();
I != E; ++I)
OS << **I << ", "; // TODO: remove the last ","
for (const_block_iterator I = block_begin(), E = block_end(); I != E; ++I)
OS << (*I)->getName() << ", "; // TODO: remove the last ","
} else if (Style == PrintRN) {
for (const_element_iterator I = element_begin(), E = element_end(); I!=E; ++I)
OS << **I << ", "; // TODO: remove the last ",

5
lib/Analysis/RegionPass.cpp
View File

@ -195,10 +195,9 @@ public:
virtual bool runOnRegion(Region *R, RGPassManager &RGM) {
Out << Banner;
for (Region::block_node_iterator I = R->block_node_begin(),
E = R->block_node_end();
for (Region::block_iterator I = R->block_begin(), E = R->block_end();
I != E; ++I)
(*I)->getEntry()->print(Out);
(*I)->print(Out);
return false;
}