void JSONSpewer::spewRanges(BacktrackingAllocator* regalloc) { if (!fp_) return; beginObjectProperty("ranges"); beginListProperty("blocks"); for (size_t bno = 0; bno < regalloc->graph.numBlocks(); bno++) { beginObject(); integerProperty("number", bno); beginListProperty("vregs"); LBlock* lir = regalloc->graph.getBlock(bno); for (LInstructionIterator ins = lir->begin(); ins != lir->end(); ins++) { for (size_t k = 0; k < ins->numDefs(); k++) { uint32_t id = ins->getDef(k)->virtualRegister(); VirtualRegister* vreg = ®alloc->vregs[id]; beginObject(); integerProperty("vreg", id); beginListProperty("ranges"); for (LiveRange::RegisterLinkIterator iter = vreg->rangesBegin(); iter; iter++) { LiveRange* range = LiveRange::get(*iter); beginObject(); property("allocation"); fprintf(fp_, "\"%s\"", range->bundle()->allocation().toString()); integerProperty("start", range->from().bits()); integerProperty("end", range->to().bits()); endObject(); } endList(); endObject(); } } endList(); endObject(); } endList(); endObject(); }
void C1Spewer::spewRanges(GenericPrinter& out, BacktrackingAllocator* regalloc, LNode* ins) { for (size_t k = 0; k < ins->numDefs(); k++) { uint32_t id = ins->getDef(k)->virtualRegister(); VirtualRegister* vreg = ®alloc->vregs[id]; for (LiveRange::RegisterLinkIterator iter = vreg->rangesBegin(); iter; iter++) { LiveRange* range = LiveRange::get(*iter); out.printf("%d object \"", id); out.printf("%s", range->bundle()->allocation().toString().get()); out.printf("\" %d -1", id); out.printf(" [%u, %u[", range->from().bits(), range->to().bits()); for (UsePositionIterator usePos(range->usesBegin()); usePos; usePos++) out.printf(" %u M", usePos->pos.bits()); out.printf(" \"\"\n"); } } }