//===----------------------------------------------------------------------===//
class CallingConvState {
- uint32_t UsedRegs[(X86::NUM_TARGET_REGS+31)/32];
unsigned StackOffset;
const MRegisterInfo &MRI;
+ SmallVector<uint32_t, 32> UsedRegs;
public:
CallingConvState(const MRegisterInfo &mri) : MRI(mri) {
// No stack is used.
StackOffset = 0;
UsedRegs.resize(MRI.getNumRegs());
- // No registers are used.
- memset(UsedRegs, 0, sizeof(UsedRegs));
}
unsigned getNextStackOffset() const { return StackOffset; }