class Value;
class DataLayout;
class TargetLibraryInfo;
-
+
/// CastToCStr - Return V if it is an i8*, otherwise cast it to i8*.
Value *CastToCStr(Value *V, IRBuilder<> &B);
/// ContainsCalls - This is set to true if the cloned code contains a normal
/// call instruction.
bool ContainsCalls;
-
+
/// ContainsDynamicAllocas - This is set to true if the cloned code contains
/// a 'dynamic' alloca. Dynamic allocas are allocas that are either not in
/// the entry block or they are in the entry block but are not a constant
/// size.
bool ContainsDynamicAllocas;
-
+
ClonedCodeInfo() : ContainsCalls(false), ContainsDynamicAllocas(false) {}
};
ValueToValueMapTy &VMap,
bool ModuleLevelChanges,
SmallVectorImpl<ReturnInst*> &Returns,
- const char *NameSuffix = "",
+ const char *NameSuffix = "",
ClonedCodeInfo *CodeInfo = nullptr,
ValueMapTypeRemapper *TypeMapper = nullptr,
ValueMaterializer *Materializer = nullptr);
ValueToValueMapTy &VMap,
bool ModuleLevelChanges,
SmallVectorImpl<ReturnInst*> &Returns,
- const char *NameSuffix = "",
+ const char *NameSuffix = "",
ClonedCodeInfo *CodeInfo = nullptr,
const DataLayout *DL = nullptr,
Instruction *TheCall = nullptr);
-
+
/// InlineFunctionInfo - This class captures the data input to the
-/// InlineFunction call, and records the auxiliary results produced by it.
+/// InlineFunction call, and records the auxiliary results produced by it.
class InlineFunctionInfo {
public:
explicit InlineFunctionInfo(CallGraph *cg = nullptr, const DataLayout *DL = nullptr)
: CG(cg), DL(DL) {}
-
+
/// CG - If non-null, InlineFunction will update the callgraph to reflect the
/// changes it makes.
CallGraph *CG;
/// InlinedCalls - InlineFunction fills this in with callsites that were
/// inlined from the callee. This is only filled in if CG is non-null.
SmallVector<WeakVH, 8> InlinedCalls;
-
+
void reset() {
StaticAllocas.clear();
InlinedCalls.clear();
}
};
-
+
/// InlineFunction - This function inlines the called function into the basic
/// block of the caller. This returns false if it is not possible to inline
/// this call. The program is still in a well defined state if this occurs
} // end namespace llvm
#endif
-
/// @brief Replace Rem with generated code.
bool expandRemainderUpTo64Bits(BinaryOperator *Rem);
- /// Generate code to divide two integers, replacing Div with the generated
+ /// Generate code to divide two integers, replacing Div with the generated
/// code. Uses ExpandDivision with a 32bit Div which makes it useful for
/// targets with little or no support for less than 32 bit arithmetic.
- ///
+ ///
/// @brief Replace Rem with generated code.
bool expandDivisionUpTo32Bits(BinaryOperator *Div);
- /// Generate code to divide two integers, replacing Div with the generated
+ /// Generate code to divide two integers, replacing Div with the generated
/// code. Uses ExpandDivision with a 64bit Div.
- ///
+ ///
/// @brief Replace Rem with generated code.
bool expandDivisionUpTo64Bits(BinaryOperator *Div);
LoadAndStorePromoter(const SmallVectorImpl<Instruction*> &Insts,
SSAUpdater &S, StringRef Name = StringRef());
virtual ~LoadAndStorePromoter() {}
-
+
/// \brief This does the promotion.
///
/// Insts is a list of loads and stores to promote, and Name is the basename
/// for the PHIs to insert. After this is complete, the loads and stores are
/// removed from the code.
void run(const SmallVectorImpl<Instruction*> &Insts) const;
-
-
+
+
/// \brief Return true if the specified instruction is in the Inst list.
///
/// The Insts list is the one passed into the constructor. Clients should
/// implement this with a more efficient version if possible.
virtual bool isInstInList(Instruction *I,
const SmallVectorImpl<Instruction*> &Insts) const;
-
+
/// \brief This hook is invoked after all the stores are found and inserted as
/// available values.
virtual void doExtraRewritesBeforeFinalDeletion() const {
}
-
+
/// \brief Clients can choose to implement this to get notified right before
/// a load is RAUW'd another value.
virtual void replaceLoadWithValue(LoadInst *LI, Value *V) const {
virtual void anchor(); // Out of line method.
public:
virtual ~ValueMapTypeRemapper() {}
-
+
/// remapType - The client should implement this method if they want to
/// remap types while mapping values.
virtual Type *remapType(Type *SrcTy) = 0;
/// lazily.
virtual Value *materializeValueFor(Value *V) = 0;
};
-
+
/// RemapFlags - These are flags that the value mapping APIs allow.
enum RemapFlags {
RF_None = 0,
-
+
/// RF_NoModuleLevelChanges - If this flag is set, the remapper knows that
/// only local values within a function (such as an instruction or argument)
/// are mapped, not global values like functions and global metadata.
RF_NoModuleLevelChanges = 1,
-
+
/// RF_IgnoreMissingEntries - If this flag is set, the remapper ignores
/// entries that are not in the value map. If it is unset, it aborts if an
/// operand is asked to be remapped which doesn't exist in the mapping.
RF_IgnoreMissingEntries = 2
};
-
+
static inline RemapFlags operator|(RemapFlags LHS, RemapFlags RHS) {
return RemapFlags(unsigned(LHS)|unsigned(RHS));
}
-
+
Value *MapValue(const Value *V, ValueToValueMapTy &VM,
RemapFlags Flags = RF_None,
ValueMapTypeRemapper *TypeMapper = nullptr,
RemapFlags Flags = RF_None,
ValueMapTypeRemapper *TypeMapper = nullptr,
ValueMaterializer *Materializer = nullptr);
-
+
/// MapValue - provide versions that preserve type safety for MDNode and
/// Constants.
inline MDNode *MapValue(const MDNode *V, ValueToValueMapTy &VM,
return cast<Constant>(MapValue((const Value*)V, VM, Flags, TypeMapper,
Materializer));
}
-
+
} // End llvm namespace
projects / oota-llvm.git / commitdiff