#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/IR/ValueMap.h"
#include "llvm/Transforms/Utils/ValueMapper.h"
+#include <functional>
namespace llvm {
class Loop;
class LoopInfo;
class AllocaInst;
-class AliasAnalysis;
class AssumptionCacheTracker;
+class DominatorTree;
-/// CloneModule - Return an exact copy of the specified module
+/// Return an exact copy of the specified module
///
-Module *CloneModule(const Module *M);
-Module *CloneModule(const Module *M, ValueToValueMapTy &VMap);
+std::unique_ptr<Module> CloneModule(const Module *M);
+std::unique_ptr<Module> CloneModule(const Module *M, ValueToValueMapTy &VMap);
+
+/// Return a copy of the specified module. The ShouldCloneDefinition function
+/// controls whether a specific GlobalValue's definition is cloned. If the
+/// function returns false, the module copy will contain an external reference
+/// in place of the global definition.
+std::unique_ptr<Module>
+CloneModule(const Module *M, ValueToValueMapTy &VMap,
+ std::function<bool(const GlobalValue *)> ShouldCloneDefinition);
/// ClonedCodeInfo - This struct can be used to capture information about code
/// being cloned, while it is being cloned.
/// size.
bool ContainsDynamicAllocas;
+ /// All cloned call sites that have operand bundles attached are appended to
+ /// this vector.
+ std::vector<AssertingVH<Instruction>> OperandBundleCallSites;
+
ClonedCodeInfo() : ContainsCalls(false), ContainsDynamicAllocas(false) {}
};
class InlineFunctionInfo {
public:
explicit InlineFunctionInfo(CallGraph *cg = nullptr,
- AliasAnalysis *AA = nullptr,
AssumptionCacheTracker *ACT = nullptr)
- : CG(cg), AA(AA), ACT(ACT) {}
+ : CG(cg), ACT(ACT) {}
/// CG - If non-null, InlineFunction will update the callgraph to reflect the
/// changes it makes.
CallGraph *CG;
- AliasAnalysis *AA;
AssumptionCacheTracker *ACT;
/// StaticAllocas - InlineFunction fills this in with all static allocas that
/// function by one level.
///
bool InlineFunction(CallInst *C, InlineFunctionInfo &IFI,
- bool InsertLifetime = true);
+ AAResults *CalleeAAR = nullptr, bool InsertLifetime = true);
bool InlineFunction(InvokeInst *II, InlineFunctionInfo &IFI,
- bool InsertLifetime = true);
+ AAResults *CalleeAAR = nullptr, bool InsertLifetime = true);
bool InlineFunction(CallSite CS, InlineFunctionInfo &IFI,
- bool InsertLifetime = true);
+ AAResults *CalleeAAR = nullptr, bool InsertLifetime = true);
+
+/// \brief Clones a loop \p OrigLoop. Returns the loop and the blocks in \p
+/// Blocks.
+///
+/// Updates LoopInfo and DominatorTree assuming the loop is dominated by block
+/// \p LoopDomBB. Insert the new blocks before block specified in \p Before.
+Loop *cloneLoopWithPreheader(BasicBlock *Before, BasicBlock *LoopDomBB,
+ Loop *OrigLoop, ValueToValueMapTy &VMap,
+ const Twine &NameSuffix, LoopInfo *LI,
+ DominatorTree *DT,
+ SmallVectorImpl<BasicBlock *> &Blocks);
+
+/// \brief Remaps instructions in \p Blocks using the mapping in \p VMap.
+void remapInstructionsInBlocks(const SmallVectorImpl<BasicBlock *> &Blocks,
+ ValueToValueMapTy &VMap);
} // End llvm namespace