Deprecate LLVM 2.8 and lower

5 files changed, 1 insertions, 70 deletions

diff --git a/lib/Core/Executor.cpp b/lib/Core/Executor.cpp
index eadc685b..ef55f21f 100644
--- a/lib/Core/Executor.cpp
+++ b/lib/Core/Executor.cpp
@@ -67,9 +67,7 @@
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
 #include "llvm/IntrinsicInst.h"
-#if LLVM_VERSION_CODE >= LLVM_VERSION(2, 7)
 #include "llvm/LLVMContext.h"
-#endif
 #include "llvm/Module.h"
 #if LLVM_VERSION_CODE <= LLVM_VERSION(3, 1)
 #include "llvm/Target/TargetData.h"
@@ -83,11 +81,7 @@
 #include "llvm/Support/CallSite.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/raw_ostream.h"
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 9)
-#include "llvm/System/Process.h"
-#else
 #include "llvm/Support/Process.h"
-#endif
 
 #include <cassert>
 #include <algorithm>
@@ -1404,26 +1398,9 @@ Function* Executor::getTargetFunction(Value *calledVal, ExecutionState &state) {
   }
 }
 
+/// TODO remove?
 static bool isDebugIntrinsic(const Function *f, KModule *KM) {
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-  // Fast path, getIntrinsicID is slow.
-  if (f == KM->dbgStopPointFn)
-    return true;
-
-  switch (f->getIntrinsicID()) {
-  case Intrinsic::dbg_stoppoint:
-  case Intrinsic::dbg_region_start:
-  case Intrinsic::dbg_region_end:
-  case Intrinsic::dbg_func_start:
-  case Intrinsic::dbg_declare:
-    return true;
-
-  default:
-    return false;
-  }
-#else
   return false;
-#endif
 }
 
 static inline const llvm::fltSemantics * fpWidthToSemantics(unsigned width) {
@@ -1973,14 +1950,8 @@ void Executor::executeInstruction(ExecutionState &state, KInstruction *ki) {
   }
  
     // Memory instructions...
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-  case Instruction::Malloc:
-  case Instruction::Alloca: {
-    AllocationInst *ai = cast<AllocationInst>(i);
-#else
   case Instruction::Alloca: {
     AllocaInst *ai = cast<AllocaInst>(i);
-#endif
     unsigned elementSize = 
       kmodule->targetData->getTypeStoreSize(ai->getAllocatedType());
     ref<Expr> size = Expr::createPointer(elementSize);
@@ -1993,12 +1964,6 @@ void Executor::executeInstruction(ExecutionState &state, KInstruction *ki) {
     executeAlloc(state, size, isLocal, ki);
     break;
   }
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-  case Instruction::Free: {
-    executeFree(state, eval(ki, 0, state).value);
-    break;
-  }
-#endif
 
   case Instruction::Load: {
     ref<Expr> base = eval(ki, 0, state).value;
diff --git a/lib/Core/ExecutorUtil.cpp b/lib/Core/ExecutorUtil.cpp
index 9e83b32c..0d828ec4 100644
--- a/lib/Core/ExecutorUtil.cpp
+++ b/lib/Core/ExecutorUtil.cpp
@@ -31,9 +31,6 @@
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
 #include "llvm/Module.h"
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-#include "llvm/ModuleProvider.h"
-#endif
 #if LLVM_VERSION_CODE <= LLVM_VERSION(3, 1)
 #include "llvm/Target/TargetData.h"
 #else
diff --git a/lib/Core/ExternalDispatcher.cpp b/lib/Core/ExternalDispatcher.cpp
index 344811d4..2dc16767 100644
--- a/lib/Core/ExternalDispatcher.cpp
+++ b/lib/Core/ExternalDispatcher.cpp
@@ -28,21 +28,12 @@
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Instructions.h"
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-#include "llvm/ModuleProvider.h"
-#endif
-#if LLVM_VERSION_CODE >= LLVM_VERSION(2, 7)
 #include "llvm/LLVMContext.h"
 #endif
-#endif
 #include "llvm/ExecutionEngine/JIT.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
 #include "llvm/Support/CallSite.h"
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 9)
-#include "llvm/System/DynamicLibrary.h"
-#else
 #include "llvm/Support/DynamicLibrary.h"
-#endif
 #include "llvm/Support/raw_ostream.h"
 #if LLVM_VERSION_CODE < LLVM_VERSION(3, 0)
 #include "llvm/Target/TargetSelect.h"
@@ -97,16 +88,9 @@ void *ExternalDispatcher::resolveSymbol(const std::string &name) {
 
 ExternalDispatcher::ExternalDispatcher() {
   dispatchModule = new Module("ExternalDispatcher", getGlobalContext());
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-  ExistingModuleProvider* MP = new ExistingModuleProvider(dispatchModule);
-#endif
 
   std::string error;
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-  executionEngine = ExecutionEngine::createJIT(MP, &error);
-#else
   executionEngine = ExecutionEngine::createJIT(dispatchModule, &error);
-#endif
   if (!executionEngine) {
     std::cerr << "unable to make jit: " << error << "\n";
     abort();
diff --git a/lib/Core/StatsTracker.cpp b/lib/Core/StatsTracker.cpp
index b5f38b2e..8161a52c 100644
--- a/lib/Core/StatsTracker.cpp
+++ b/lib/Core/StatsTracker.cpp
@@ -47,19 +47,11 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/CFG.h"
 #include "llvm/Support/raw_os_ostream.h"
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 9)
-#include "llvm/System/Process.h"
-#else
 #include "llvm/Support/Process.h"
-#endif
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 9)
-#include "llvm/System/Path.h"
-#else
 #include "llvm/Support/Path.h"
 #if LLVM_VERSION_CODE >= LLVM_VERSION(3, 1)
 #include "llvm/Support/FileSystem.h"
 #endif
-#endif
 
 #include <iostream>
 #include <fstream>
@@ -305,9 +297,6 @@ void StatsTracker::stepInstruction(ExecutionState &es) {
         //
         // FIXME: This trick no longer works, we should fix this in the line
         // number propogation.
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 7)
-        if (isa<DbgStopPointInst>(inst))
-#endif
           es.coveredLines[&ii.file].insert(ii.line);
 	es.coveredNew = true;
         es.instsSinceCovNew = 1;
diff --git a/lib/Core/TimingSolver.cpp b/lib/Core/TimingSolver.cpp
index d2c07f46..037b23f3 100644
--- a/lib/Core/TimingSolver.cpp
+++ b/lib/Core/TimingSolver.cpp
@@ -16,11 +16,7 @@
 
 #include "CoreStats.h"
 
-#if LLVM_VERSION_CODE < LLVM_VERSION(2, 9)
-#include "llvm/System/Process.h"
-#else
 #include "llvm/Support/Process.h"
-#endif
 
 using namespace klee;
 using namespace llvm;