diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineInternal.h')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineInternal.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h index e01c145..7071876 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h +++ b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h @@ -143,6 +143,7 @@ public: Instruction *visitUIToFP(CastInst &CI); Instruction *visitSIToFP(CastInst &CI); Instruction *visitPtrToInt(PtrToIntInst &CI); + Instruction *visitPtrToAddr(PtrToAddrInst &CI); Instruction *visitIntToPtr(IntToPtrInst &CI); Instruction *visitBitCast(BitCastInst &CI); Instruction *visitAddrSpaceCast(AddrSpaceCastInst &CI); @@ -470,18 +471,19 @@ private: Value *simplifyNonNullOperand(Value *V, bool HasDereferenceable, unsigned Depth = 0); - SelectInst *createSelectInst(Value *C, Value *S1, Value *S2, - const Twine &NameStr = "", - InsertPosition InsertBefore = nullptr, - Instruction *MDFrom = nullptr) { - SelectInst *SI = - SelectInst::Create(C, S1, S2, NameStr, InsertBefore, MDFrom); - if (!MDFrom) - setExplicitlyUnknownBranchWeightsIfProfiled(*SI, F, DEBUG_TYPE); - return SI; +public: + /// Create `select C, S1, S2`. Use only when the profile cannot be calculated + /// from existing profile metadata: if the Function has profiles, this will + /// set the profile of this select to "unknown". + SelectInst * + createSelectInstWithUnknownProfile(Value *C, Value *S1, Value *S2, + const Twine &NameStr = "", + InsertPosition InsertBefore = nullptr) { + auto *Sel = SelectInst::Create(C, S1, S2, NameStr, InsertBefore, nullptr); + setExplicitlyUnknownBranchWeightsIfProfiled(*Sel, F, DEBUG_TYPE); + return Sel; } -public: /// Create and insert the idiom we use to indicate a block is unreachable /// without having to rewrite the CFG from within InstCombine. void CreateNonTerminatorUnreachable(Instruction *InsertAt) { |