return X86GenRegisterInfo::getLLVMRegNumFull(DwarfRegNo, Flavour);
}
+/// getCompactUnwindRegNum - This function maps the register to the number for
+/// compact unwind encoding. Return -1 if the register isn't valid.
+int X86RegisterInfo::getCompactUnwindRegNum(unsigned RegNum) const {
+ switch (RegNum) {
+ case X86::EBX: case X86::RBX: return 1;
+ case X86::ECX: case X86::RCX: return 2;
+ case X86::EDX: case X86::RDX: return 3;
+ case X86::EDI: case X86::RDI: return 4;
+ case X86::ESI: case X86::RSI: return 5;
+ case X86::EBP: case X86::RBP: return 6;
+ }
+
+ return -1;
+}
+
int
X86RegisterInfo::getSEHRegNum(unsigned i) const {
int reg = getX86RegNum(i);