return 0;
}
-bool MCRegisterInfo::getSubRegIdxCoveredBits(unsigned Idx, unsigned &Offset,
- unsigned &Size) const {
+unsigned MCRegisterInfo::getSubRegIdxSize(unsigned Idx) const {
assert(Idx && Idx < getNumSubRegIndices() &&
"This is not a subregister index");
- // Get a pointer to the corresponding SubRegIdxRanges struct.
- const SubRegCoveredBits *Bits = &SubRegIdxRanges[Idx];
- if (Bits->Offset == (uint16_t)-1 || Bits->Size == (uint16_t)-1)
- return false;
- Offset = Bits->Offset;
- Size = Bits->Size;
- return true;
+ return SubRegIdxRanges[Idx].Size;
+}
+
+unsigned MCRegisterInfo::getSubRegIdxOffset(unsigned Idx) const {
+ assert(Idx && Idx < getNumSubRegIndices() &&
+ "This is not a subregister index");
+ return SubRegIdxRanges[Idx].Offset;
}
int MCRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const {