Lines Matching defs:SubRegRC

98   /// Given regclass RC and pairs of [OldSubReg, SubRegRC] in SubRegs try to
102   ///      SubRegRC. If CoverSubregIdx is not zero it's a subreg that "covers"
108   /// SubRegs is map of OldSubReg -> [SubRegRC, NewSubReg] and is used as in/out
111   ///   SubRegRC  - input parameter (cannot be null),
227     auto &[SubRegRC, NewSubReg] = SRI;
228     assert(SubRegRC);
231                       << TRI->getRegClassName(SubRegRC)
232                       << (SubRegRC->isAllocatable() ? "" : " not alloc")
237       assert(SubRegRC->isAllocatable());
249     const uint32_t *Mask = NewSubReg ? getSuperRegClassMask(SubRegRC, NewSubReg)
250                                      : SubRegRC->getSubClassMask();
262   // register class (see SubRegRC above). Now select first (that is largest)
429     const TargetRegisterClass *&SubRegRC = I->second.RC;
432       SubRegRC = TRI->getSubRegisterClass(RC, SubReg);
434     if (SubRegRC) {
436         LLVM_DEBUG(dbgs() << TRI->getRegClassName(SubRegRC) << " & "
438         SubRegRC = TRI->getCommonSubClass(SubRegRC, OpDescRC);
442     if (!SubRegRC) {
446     LLVM_DEBUG(dbgs() << TRI->getRegClassName(SubRegRC) << '\n');