diff options
Diffstat (limited to 'include/llvm/Transforms')
| -rw-r--r-- | include/llvm/Transforms/IPO.h | 7 | ||||
| -rw-r--r-- | include/llvm/Transforms/Utils/ValueMapper.h | 34 |
2 files changed, 32 insertions, 9 deletions
diff --git a/include/llvm/Transforms/IPO.h b/include/llvm/Transforms/IPO.h index d12fd1d..f025e18 100644 --- a/include/llvm/Transforms/IPO.h +++ b/include/llvm/Transforms/IPO.h @@ -74,13 +74,6 @@ ModulePass *createGlobalOptimizerPass(); //===----------------------------------------------------------------------===// -/// createDeadTypeEliminationPass - Return a new pass that eliminates symbol -/// table entries for types that are never used. -/// -ModulePass *createDeadTypeEliminationPass(); - - -//===----------------------------------------------------------------------===// /// createGlobalDCEPass - This transform is designed to eliminate unreachable /// internal globals (functions or global variables) /// diff --git a/include/llvm/Transforms/Utils/ValueMapper.h b/include/llvm/Transforms/Utils/ValueMapper.h index d612213..c786342 100644 --- a/include/llvm/Transforms/Utils/ValueMapper.h +++ b/include/llvm/Transforms/Utils/ValueMapper.h @@ -22,6 +22,18 @@ namespace llvm { class Instruction; typedef ValueMap<const Value *, TrackingVH<Value> > ValueToValueMapTy; + /// ValueMapTypeRemapper - This is a class that can be implemented by clients + /// to remap types when cloning constants and instructions. + class ValueMapTypeRemapper { + virtual void Anchor(); // Out of line method. + public: + ~ValueMapTypeRemapper() {} + + /// remapType - The client should implement this method if they want to + /// remap types while mapping values. + virtual Type *remapType(Type *SrcTy) = 0; + }; + /// RemapFlags - These are flags that the value mapping APIs allow. enum RemapFlags { RF_None = 0, @@ -42,9 +54,27 @@ namespace llvm { } Value *MapValue(const Value *V, ValueToValueMapTy &VM, - RemapFlags Flags = RF_None); + RemapFlags Flags = RF_None, + ValueMapTypeRemapper *TypeMapper = 0); + void RemapInstruction(Instruction *I, ValueToValueMapTy &VM, - RemapFlags Flags = RF_None); + RemapFlags Flags = RF_None, + ValueMapTypeRemapper *TypeMapper = 0); + + /// MapValue - provide versions that preserve type safety for MDNode and + /// Constants. + inline MDNode *MapValue(const MDNode *V, ValueToValueMapTy &VM, + RemapFlags Flags = RF_None, + ValueMapTypeRemapper *TypeMapper = 0) { + return (MDNode*)MapValue((const Value*)V, VM, Flags, TypeMapper); + } + inline Constant *MapValue(const Constant *V, ValueToValueMapTy &VM, + RemapFlags Flags = RF_None, + ValueMapTypeRemapper *TypeMapper = 0) { + return (Constant*)MapValue((const Value*)V, VM, Flags, TypeMapper); + } + + } // End llvm namespace #endif |