Lines Matching defs:OrigHeader

101 static void RewriteUsesOfClonedInstructions(BasicBlock *OrigHeader,
107   BasicBlock::iterator I, E = OrigHeader->end();
108   for (I = OrigHeader->begin(); PHINode *PN = dyn_cast<PHINode>(I); ++I)
111   // Now fix up users of the instructions in OrigHeader, inserting PHI nodes
114   for (I = OrigHeader->begin(); I != E; ++I) {
131     SSA.AddAvailableValue(OrigHeader, OrigHeaderVal);
134     // Visit each use of the OrigHeader instruction.
142         // The original users in the OrigHeader are already using the
144         if (UserBB == OrigHeader)
165       // The original users in the OrigHeader are already using the original
168       if (UserBB == OrigHeader)
188       // The original users in the OrigHeader are already using the original
191       if (UserBB == OrigHeader)
423     BasicBlock *OrigHeader = L->getHeader();
426     BranchInst *BI = dyn_cast<BranchInst>(OrigHeader->getTerminator());
433     if (!L->isLoopExiting(OrigHeader))
455       Metrics.analyzeBasicBlock(OrigHeader, *TTI, EphValues, PrepareForLTO);
535     // Begin by walking OrigHeader and populating ValueMap with an entry for
537     BasicBlock::iterator I = OrigHeader->begin(), E = OrigHeader->end();
586     for (Instruction &I : *OrigHeader)
590     Module *M = OrigHeader->getModule();
720       // Original:    OrigPre              { OrigHeader NewHeader ... Latch }
721       // after:      (OrigPre+OrigHeader') { NewHeader ... Latch OrigHeader }
727       // (1) : ... D' { U1 U2 D }     // D is part of OrigHeader
728       // (2) : ... D' U1' { U2 D U1 } // D, U1 are part of OrigHeader
749       // Scopes must now be duplicated, once for OrigHeader and once for
758         LLVM_DEBUG(dbgs() << "  Updating OrigHeader scopes\n");
759         cloneAndAdaptNoAliasScopes(NoAliasDeclScopes, {OrigHeader}, Context,
761         LLVM_DEBUG(OrigHeader->dump());
781     // Along with all the other instructions, we just cloned OrigHeader's
782     // terminator into OrigPreHeader. Fix up the PHI nodes in each of OrigHeader's
783     // successors by duplicating their incoming values for OrigHeader.
784     for (BasicBlock *SuccBB : successors(OrigHeader))
787         PN->addIncoming(PN->getIncomingValueForBlock(OrigHeader), OrigPreheader);
789     // Now that OrigPreHeader has a clone of OrigHeader's terminator, remove
791     // remove the corresponding incoming values from the PHI nodes in OrigHeader.
798       InsertNewValueIntoMap(ValueMapMSSA, OrigHeader, OrigPreheader);
799       MSSAU->updateForClonedBlockIntoPred(OrigHeader, OrigPreheader,
806     RewriteUsesOfClonedInstructions(OrigHeader, OrigPreheader, ValueMap, SE,
813       insertDebugValuesForPHIs(OrigHeader, InsertedPHIs);
822       // the DT about the removed edge to the OrigHeader (that got removed).
826       Updates.push_back({DominatorTree::Delete, OrigPreheader, OrigHeader});
909     // the OrigHeader block into OrigLatch.  This will succeed if they are
913     BasicBlock *PredBB = OrigHeader->getUniquePredecessor();
914     bool DidMerge = MergeBlockIntoPredecessor(OrigHeader, &DTU, LI, MSSAU);