}
}
- /// FIXME: I have no idea if this is right, I just implemented it to get
- /// the build to compile because it is called by JIT/Emitter.cpp.
- void updateGlobalMapping(const GlobalValue *GV, void*Addr) {
- GlobalAddressMap[GV] = Addr;
- GlobalAddressReverseMap[Addr] = GV;
+ /// updateGlobalMapping - Replace an existing mapping for GV with a new
+ /// address. This updates both maps as required.
+ void updateGlobalMapping(const GlobalValue *GV, void *Addr) {
+ void *&CurVal = GlobalAddressMap[GV];
+ if (CurVal && !GlobalAddressReverseMap.empty())
+ GlobalAddressReverseMap.erase(CurVal);
+ CurVal = Addr;
+
+ // If we are using the reverse mapping, add it too
+ if (!GlobalAddressReverseMap.empty()) {
+ const GlobalValue *&V = GlobalAddressReverseMap[Addr];
+ assert((V == 0 || GV == 0) && "GlobalMapping already established!");
+ V = GV;
+ }
}
/// getPointerToGlobalIfAvailable - This returns the address of the specified