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
60                            " in/out CFI information errors.");
108   /// checking the block for CFI instructions. Block's incoming CFA info remains
116   /// information of the previous block. If it doesn't, insert CFI instruction
121   /// if needed. The negated value is needed when creating CFI instructions that
139                 "Check CFA info and insert CFI instructions if needed", false,
193       const MCCFIInstruction &CFI = Instrs[CFIIndex];
194       switch (CFI.getOperation()) {
196         SetRegister = CFI.getRegister();
199         SetOffset = CFI.getOffset();
202         SetOffset += CFI.getOffset();
205         SetRegister = CFI.getRegister();
206         SetOffset = CFI.getOffset();
209         CSROffset = CFI.getOffset();
212         CSRReg = CFI.getRegister2();
215         CSROffset = CFI.getOffset() - SetOffset;
218         CSRRestored.set(CFI.getRegister());
244       // Other CFI directives do not affect CFA value.
255         auto It = CSRLocMap.find(CFI.getRegister());
258               {CFI.getRegister(), CSRSavedLocation(CSRReg, CSROffset)});
262         CSRSaved.set(CFI.getRegister());