diff options
Diffstat (limited to 'include/llvm/AutoUpgrade.h')
-rw-r--r-- | include/llvm/AutoUpgrade.h | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/include/llvm/AutoUpgrade.h b/include/llvm/AutoUpgrade.h index e13c4c12b0f4a..c774782f19ec5 100644 --- a/include/llvm/AutoUpgrade.h +++ b/include/llvm/AutoUpgrade.h @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// These functions are implemented by lib/VMCore/AutoUpgrade.cpp. +// These functions are implemented by lib/IR/AutoUpgrade.cpp. // //===----------------------------------------------------------------------===// @@ -15,30 +15,52 @@ #define LLVM_AUTOUPGRADE_H namespace llvm { + class CallInst; + class Constant; + class Function; + class Instruction; class Module; class GlobalVariable; - class Function; - class CallInst; + class Type; + class Value; - /// This is a more granular function that simply checks an intrinsic function + /// This is a more granular function that simply checks an intrinsic function /// for upgrading, and returns true if it requires upgrading. It may return /// null in NewFn if the all calls to the original intrinsic function /// should be transformed to non-function-call instructions. bool UpgradeIntrinsicFunction(Function *F, Function *&NewFn); - /// This is the complement to the above, replacing a specific call to an + /// This is the complement to the above, replacing a specific call to an /// intrinsic function with a call to the specified new function. void UpgradeIntrinsicCall(CallInst *CI, Function *NewFn); - - /// This is an auto-upgrade hook for any old intrinsic function syntaxes - /// which need to have both the function updated as well as all calls updated - /// to the new function. This should only be run in a post-processing fashion + + /// This is an auto-upgrade hook for any old intrinsic function syntaxes + /// which need to have both the function updated as well as all calls updated + /// to the new function. This should only be run in a post-processing fashion /// so that it can update all calls to the old function. void UpgradeCallsToIntrinsic(Function* F); /// This checks for global variables which should be upgraded. It returns true /// if it requires upgrading. bool UpgradeGlobalVariable(GlobalVariable *GV); + + /// If the TBAA tag for the given instruction uses the scalar TBAA format, + /// we upgrade it to the struct-path aware TBAA format. + void UpgradeInstWithTBAATag(Instruction *I); + + /// This is an auto-upgrade for bitcast between pointers with different + /// address spaces: the instruction is replaced by a pair ptrtoint+inttoptr. + Instruction *UpgradeBitCastInst(unsigned Opc, Value *V, Type *DestTy, + Instruction *&Temp); + + /// This is an auto-upgrade for bitcast constant expression between pointers + /// with different address spaces: the instruction is replaced by a pair + /// ptrtoint+inttoptr. + Value *UpgradeBitCastExpr(unsigned Opc, Constant *C, Type *DestTy); + + /// Check the debug info version number, if it is out-dated, drop the debug + /// info. Return true if module is modified. + bool UpgradeDebugInfo(Module &M); } // End llvm namespace #endif |