164     const uint8_t *StackTop = StackBase + StackSize + MetadataOffset;  in deallocate()  local
166     if (Ptr != StackTop - M->AllocSize) {  in deallocate()
174       assert(Ptr == StackTop - M->AllocSize,  in deallocate()
1132   uint32_t StackTop = 0;  in computeEdgeFrequencies()  local
1159       Stack[StackTop++] = I;  in computeEdgeFrequencies()
1162   if (StackTop == 0) {  in computeEdgeFrequencies()
1186   while (StackTop > 0) {  in computeEdgeFrequencies()
1187     const uint32_t Cur = Stack[--StackTop];  in computeEdgeFrequencies()
1200       Stack[StackTop++] = Cur;  in computeEdgeFrequencies()
1201       assert(StackTop <= NumNodes, "stack grew too large");  in computeEdgeFrequencies()
1204         Stack[StackTop++] = Succ;  in computeEdgeFrequencies()
1205         assert(StackTop <= NumNodes, "stack grew too large");  in computeEdgeFrequencies()