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Use unique_ptr to manage ownership of child Regions within llvm::Region

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206310 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-15 18:32:43 +00:00
parent 894b7f642c
commit 2bbc5a7e2c
4 changed files with 37 additions and 32 deletions
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lib/Analysis/RegionPrinter.cpp
+11 -11
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@@ -98,31 +98,31 @@ struct DOTGraphTraits<RegionInfo*> : public DOTGraphTraits<RegionNode*> {
// Print the cluster of the subregions. This groups the single basic blocks
// and adds a different background color for each group.
static void printRegionCluster(const Region *R, GraphWriter<RegionInfo*> &GW,
static void printRegionCluster(const Region &R, GraphWriter<RegionInfo*> &GW,
unsigned depth = 0) {
raw_ostream &O = GW.getOStream();
O.indent(2 * depth) << "subgraph cluster_" << static_cast<const void*>(R)
O.indent(2 * depth) << "subgraph cluster_" << static_cast<const void*>(&R)
<< " {\n";
O.indent(2 * (depth + 1)) << "label = \"\";\n";
if (!onlySimpleRegions || R->isSimple()) {
if (!onlySimpleRegions || R.isSimple()) {
O.indent(2 * (depth + 1)) << "style = filled;\n";
O.indent(2 * (depth + 1)) << "color = "
<< ((R->getDepth() * 2 % 12) + 1) << "\n";
<< ((R.getDepth() * 2 % 12) + 1) << "\n";
} else {
O.indent(2 * (depth + 1)) << "style = solid;\n";
O.indent(2 * (depth + 1)) << "color = "
<< ((R->getDepth() * 2 % 12) + 2) << "\n";
<< ((R.getDepth() * 2 % 12) + 2) << "\n";
}
for (Region::const_iterator RI = R->begin(), RE = R->end(); RI != RE; ++RI)
printRegionCluster(*RI, GW, depth + 1);
for (Region::const_iterator RI = R.begin(), RE = R.end(); RI != RE; ++RI)
printRegionCluster(**RI, GW, depth + 1);
RegionInfo *RI = R->getRegionInfo();
RegionInfo *RI = R.getRegionInfo();
for (const auto &BB : R->blocks())
if (RI->getRegionFor(BB) == R)
for (const auto &BB : R.blocks())
if (RI->getRegionFor(BB) == &R)
O.indent(2 * (depth + 1)) << "Node"
<< static_cast<const void*>(RI->getTopLevelRegion()->getBBNode(BB))
<< ";\n";
@@ -134,7 +134,7 @@ struct DOTGraphTraits<RegionInfo*> : public DOTGraphTraits<RegionNode*> {
GraphWriter<RegionInfo*> &GW) {
raw_ostream &O = GW.getOStream();
O << "\tcolorscheme = \"paired12\"\n";
printRegionCluster(RI->getTopLevelRegion(), GW, 4);
printRegionCluster(*RI->getTopLevelRegion(), GW, 4);
}
};
} //end namespace llvm