// 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,
unsigned depth = 0) {
raw_ostream &O = GW.getOStream();
O.indent(2 * depth) << "subgraph cluster_" << static_cast<const void*>(R)
<< " {\n";
O.indent(2 * (depth + 1)) << "label = \"\";\n";
if (!onlySimpleRegions || R->isSimple()) {
O.indent(2 * (depth + 1)) << "style = filled;\n";
O.indent(2 * (depth + 1)) << "color = "
<< ((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";
}
for (Region::const_iterator RI = R->begin(), RE = R->end(); RI != RE; ++RI)
printRegionCluster(*RI, GW, depth + 1);
RegionInfo *RI = R->getRegionInfo();
for (Region::const_block_iterator BI = R->block_begin(),
BE = R->block_end(); BI != BE; ++BI)
if (RI->getRegionFor(*BI) == R)
O.indent(2 * (depth + 1)) << "Node"
<< static_cast<const void*>(RI->getTopLevelRegion()->getBBNode(*BI))
<< ";\n";
O.indent(2 * depth) << "}\n";
}
// 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 ScopDetection *SD, const Region *R,
raw_ostream &O, unsigned depth = 0) {
O.indent(2 * depth) << "subgraph cluster_" << static_cast<const void *>(R)
<< " {\n";
unsigned LineBegin, LineEnd;
std::string FileName;
getDebugLocation(R, LineBegin, LineEnd, FileName);
std::string Location;
if (LineBegin != (unsigned)-1) {
Location = escapeString(FileName + ":" + std::to_string(LineBegin) + "-" +
std::to_string(LineEnd) + "\n");
}
std::string ErrorMessage = SD->regionIsInvalidBecause(R);
ErrorMessage = escapeString(ErrorMessage);
O.indent(2 * (depth + 1)) << "label = \"" << Location << ErrorMessage
<< "\";\n";
if (SD->isMaxRegionInScop(*R)) {
O.indent(2 * (depth + 1)) << "style = filled;\n";
// Set color to green.
O.indent(2 * (depth + 1)) << "color = 3";
} else {
O.indent(2 * (depth + 1)) << "style = solid;\n";
int color = (R->getDepth() * 2 % 12) + 1;
// We do not want green again.
if (color == 3)
color = 6;
O.indent(2 * (depth + 1)) << "color = " << color << "\n";
}
for (const auto &SubRegion : *R)
printRegionCluster(SD, SubRegion.get(), O, depth + 1);
RegionInfo *RI = R->getRegionInfo();
for (const auto &BB : R->blocks())
if (RI->getRegionFor(BB) == R)
O.indent(2 * (depth + 1))
<< "Node"
<< static_cast<void *>(RI->getTopLevelRegion()->getBBNode(BB))
<< ";\n";
O.indent(2 * depth) << "}\n";
}
void JSEdgeRemovalPass::padExitBlocks(RegionInfo& ri) {
Region* top = ri.getTopLevelRegion();
if(top != 0) {
padExitBlocks(ri, top);
}
}