From 31f965a01fbf7fd6e8590395de2f59d1b224607c Mon Sep 17 00:00:00 2001
From: Julian Büning <julian.buening@rwth-aachen.de>
Date: Tue, 15 Jan 2019 19:12:48 +0100
Subject: ExecutionState: remove fnAliases

---
 lib/Core/ExecutionState.cpp |  9 ---------
 lib/Core/Executor.cpp       | 13 ++-----------
 2 files changed, 2 insertions(+), 20 deletions(-)

(limited to 'lib/Core')

diff --git a/lib/Core/ExecutionState.cpp b/lib/Core/ExecutionState.cpp
index 48154383..3bce274c 100644
--- a/lib/Core/ExecutionState.cpp
+++ b/lib/Core/ExecutionState.cpp
@@ -102,7 +102,6 @@ ExecutionState::~ExecutionState() {
 }
 
 ExecutionState::ExecutionState(const ExecutionState& state):
-    fnAliases(state.fnAliases),
     pc(state.pc),
     prevPC(state.prevPC),
     stack(state.stack),
@@ -164,14 +163,6 @@ void ExecutionState::addSymbolic(const MemoryObject *mo, const Array *array) {
   mo->refCount++;
   symbolics.push_back(std::make_pair(mo, array));
 }
-///
-
-std::string ExecutionState::getFnAlias(std::string fn) {
-  std::map < std::string, std::string >::iterator it = fnAliases.find(fn);
-  if (it != fnAliases.end())
-    return it->second;
-  else return "";
-}
 
 /**/
 
diff --git a/lib/Core/Executor.cpp b/lib/Core/Executor.cpp
index 05e20f65..330665c0 100644
--- a/lib/Core/Executor.cpp
+++ b/lib/Core/Executor.cpp
@@ -1575,7 +1575,7 @@ void Executor::transferToBasicBlock(BasicBlock *dst, BasicBlock *src,
   }
 }
 
-/// Compute the true target of a function call, resolving LLVM and KLEE aliases
+/// Compute the true target of a function call, resolving LLVM aliases
 /// and bitcasts.
 Function* Executor::getTargetFunction(Value *calledVal, ExecutionState &state) {
   SmallPtrSet<const GlobalValue*, 3> Visited;
@@ -1588,16 +1588,7 @@ Function* Executor::getTargetFunction(Value *calledVal, ExecutionState &state) {
     if (GlobalValue *gv = dyn_cast<GlobalValue>(c)) {
       if (!Visited.insert(gv).second)
         return 0;
-      std::string alias = state.getFnAlias(gv->getName());
-      if (alias != "") {
-        GlobalValue *old_gv = gv;
-        gv = kmodule->module->getNamedValue(alias);
-        if (!gv) {
-          klee_error("Function %s(), alias for %s not found!\n", alias.c_str(),
-                     old_gv->getName().str().c_str());
-        }
-      }
-     
+
       if (Function *f = dyn_cast<Function>(gv))
         return f;
       else if (GlobalAlias *ga = dyn_cast<GlobalAlias>(gv))
-- 
cgit 1.4.1