drop support for LLVM <= 3.7

1 files changed, 1 insertions, 25 deletions

diff --git a/lib/Core/Executor.cpp b/lib/Core/Executor.cpp
index 7a676cc3..d14fae21 100644
--- a/lib/Core/Executor.cpp
+++ b/lib/Core/Executor.cpp
@@ -56,6 +56,7 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/CallSite.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Function.h"
@@ -70,12 +71,6 @@
 #include "llvm/Support/Process.h"
 #include "llvm/Support/raw_ostream.h"
 
-#if LLVM_VERSION_CODE < LLVM_VERSION(3, 5)
-#include "llvm/Support/CallSite.h"
-#else
-#include "llvm/IR/CallSite.h"
-#endif
-
 #include <algorithm>
 #include <cassert>
 #include <cerrno>
@@ -597,11 +592,7 @@ void Executor::initializeGlobalObject(ExecutionState &state, ObjectState *os,
     for (unsigned i=0, e=cds->getNumElements(); i != e; ++i)
       initializeGlobalObject(state, os, cds->getElementAsConstant(i),
                              offset + i*elementSize);
-#if LLVM_VERSION_CODE >= LLVM_VERSION(3, 8)
   } else if (!isa<UndefValue>(c) && !isa<MetadataAsValue>(c)) {
-#else
-  } else if (!isa<UndefValue>(c)) {
-#endif
     unsigned StoreBits = targetData->getTypeStoreSizeInBits(c->getType());
     ref<ConstantExpr> C = evalConstant(c);
 
@@ -1560,13 +1551,8 @@ Function* Executor::getTargetFunction(Value *calledVal, ExecutionState &state) {
 
   while (true) {
     if (GlobalValue *gv = dyn_cast<GlobalValue>(c)) {
-#if LLVM_VERSION_CODE >= LLVM_VERSION(3, 6)
       if (!Visited.insert(gv).second)
         return 0;
-#else
-      if (!Visited.insert(gv))
-        return 0;
-#endif
       std::string alias = state.getFnAlias(gv->getName());
       if (alias != "") {
         GlobalValue *old_gv = gv;
@@ -1814,12 +1800,7 @@ void Executor::executeInstruction(ExecutionState &state, KInstruction *ki) {
       std::map<ref<Expr>, BasicBlock *> expressionOrder;
 
       // Iterate through all non-default cases and order them by expressions
-#if LLVM_VERSION_CODE > LLVM_VERSION(3, 4)
       for (auto i : si->cases()) {
-#else
-      for (SwitchInst::CaseIt i = si->case_begin(), e = si->case_end(); i != e;
-           ++i) {
-#endif
         ref<Expr> value = evalConstant(i.getCaseValue());
 
         BasicBlock *caseSuccessor = i.getCaseSuccessor();
@@ -2402,13 +2383,8 @@ void Executor::executeInstruction(ExecutionState &state, KInstruction *ki) {
         !fpWidthToSemantics(right->getWidth()))
       return terminateStateOnExecError(state, "Unsupported FRem operation");
     llvm::APFloat Res(*fpWidthToSemantics(left->getWidth()), left->getAPValue());
-#if LLVM_VERSION_CODE >= LLVM_VERSION(3, 8)
     Res.mod(
         APFloat(*fpWidthToSemantics(right->getWidth()), right->getAPValue()));
-#else
-    Res.mod(APFloat(*fpWidthToSemantics(right->getWidth()),right->getAPValue()),
-            APFloat::rmNearestTiesToEven);
-#endif
     bindLocal(ki, state, ConstantExpr::alloc(Res.bitcastToAPInt()));
     break;
   }