Subzero : Live Range Splitting after initial Register Allocation

src/IceCfg.cpp

Index: src/IceCfg.cpp
diff --git a/src/IceCfg.cpp b/src/IceCfg.cpp
index 23c363fa7791938a5a05a0edfc6adaf72167f48b..dd11ebbf8dedc861bb4ce3c5406253517749c5cd 100644
--- a/src/IceCfg.cpp
+++ b/src/IceCfg.cpp
@@ -1706,6 +1706,12 @@ size_t Cfg::getLivenessMemoryMB() const {
   return Live->getAllocator()->getTotalMemory() / _1MB;
 }
 
+void Cfg::addVariable(Variable *Var) {
+  assert(Var);
+  Var->setIndex(getVariables().size());
+  Variables.push_back(Var);
+}
+
 // Dumps the IR with an optional introductory message.
 void Cfg::dump(const char *Message) {
   if (!BuildDefs::dump())