Lines Matching defs:CFI

1 //===------ CFIInstrInserter.cpp - Insert additional CFI instructions -----===//
10 /// blocks. CFA information is information about offset and register set by CFI
14 /// set and inserts additional CFI instruction at their beginnings if they
15 /// don't. CFI instructions are inserted if basic blocks have incorrect offset
61                            " in/out CFI information errors.");
109   /// checking the block for CFI instructions. Block's incoming CFA info remains
117   /// information of the previous block. If it doesn't, insert CFI instruction
122   /// if needed. The negated value is needed when creating CFI instructions that
140                 "Check CFA info and insert CFI instructions if needed", false,
198       const MCCFIInstruction &CFI = Instrs[CFIIndex];
199       switch (CFI.getOperation()) {
201         SetRegister = CFI.getRegister();
204         SetOffset = CFI.getOffset();
207         SetOffset += CFI.getOffset();
210         SetRegister = CFI.getRegister();
211         SetOffset = CFI.getOffset();
214         CSROffset = CFI.getOffset();
217         CSRReg = CFI.getRegister2();
220         CSROffset = CFI.getOffset() - SetOffset;
223         CSRRestored.set(CFI.getRegister());
257       // Other CFI directives do not affect CFA value.
270         auto It = CSRLocMap.find(CFI.getRegister());
273               {CFI.getRegister(), CSRSavedLocation(CSRReg, CSROffset)});
277         CSRSaved.set(CFI.getRegister());