git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150251
91177308-0d34-0410-b5e6-
96231b3b80d8
return false;
unsigned NumCopies = 0;
- SDNode* Copies[2];
+ SDNode* Copies[2] = { 0, 0 };
SDNode *Use = *N->use_begin();
if (Use->getOpcode() == ISD::CopyToReg) {
Copies[NumCopies++] = Use;
UI != UE; ++UI) {
if (UI->getOpcode() == ISD::CopyToReg) {
SDNode *Use = *UI;
- if (Use == Copies[0] || Use == Copies[1])
+ if (Use == Copies[0] || ((NumCopies == 2) && (Use == Copies[1])))
continue;
return false;
}