//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "virtregmap"
+#define DEBUG_TYPE "regalloc"
#include "VirtRegMap.h"
#include "llvm/Function.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
SmallVector<unsigned, 8> SuperDeads;
SmallVector<unsigned, 8> SuperDefs;
SmallVector<unsigned, 8> SuperKills;
+#ifndef NDEBUG
+ BitVector Reserved = TRI->getReservedRegs(*MF);
+#endif
for (MachineFunction::iterator MBBI = MF->begin(), MBBE = MF->end();
MBBI != MBBE; ++MBBI) {
DEBUG(MBBI->print(dbgs(), Indexes));
- for (MachineBasicBlock::iterator MII = MBBI->begin(), MIE = MBBI->end();
- MII != MIE;) {
+ for (MachineBasicBlock::instr_iterator
+ MII = MBBI->instr_begin(), MIE = MBBI->instr_end(); MII != MIE;) {
MachineInstr *MI = MII;
++MII;
unsigned VirtReg = MO.getReg();
unsigned PhysReg = getPhys(VirtReg);
assert(PhysReg != NO_PHYS_REG && "Instruction uses unmapped VirtReg");
+ assert(!Reserved.test(PhysReg) && "Reserved register assignment");
// Preserve semantics of sub-register operands.
if (MO.getSubReg()) {