diff options
-rw-r--r-- | docs/ReleaseNotes.html | 2 | ||||
-rw-r--r-- | examples/BrainF/BrainF.cpp | 3 | ||||
-rw-r--r-- | include/llvm/Constants.h | 33 | ||||
-rw-r--r-- | include/llvm/Support/ConstantFolder.h | 14 | ||||
-rw-r--r-- | include/llvm/Support/NoFolder.h | 5 | ||||
-rw-r--r-- | include/llvm/Support/TargetFolder.h | 16 | ||||
-rw-r--r-- | lib/Analysis/ConstantFolding.cpp | 7 | ||||
-rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 4 | ||||
-rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 2 | ||||
-rw-r--r-- | lib/AsmParser/LLParser.cpp | 8 | ||||
-rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 7 | ||||
-rw-r--r-- | lib/Target/ARM/ARMGlobalMerge.cpp | 2 | ||||
-rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 10 | ||||
-rw-r--r-- | lib/Transforms/Instrumentation/ProfilingUtils.cpp | 5 | ||||
-rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 4 | ||||
-rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 4 | ||||
-rw-r--r-- | lib/VMCore/ConstantFold.cpp | 29 | ||||
-rw-r--r-- | lib/VMCore/Constants.cpp | 36 | ||||
-rw-r--r-- | lib/VMCore/Core.cpp | 11 | ||||
-rw-r--r-- | tools/bugpoint/Miscompilation.cpp | 3 |
20 files changed, 99 insertions, 106 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index 0eac384..5fc388e 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -623,6 +623,8 @@ from the previous release.</p> <li><code>ComputeLinearIndex</code> (in <code>llvm/CodeGen/Analysis.h</code>)</li> <li><code>ConstantArray::get</code></li> <li><code>ConstantExpr::getExtractElement</code></li> +<li><code>ConstantExpr::getGetElementPtr</code></li> +<li><code>ConstantExpr::getInBoundsGetElementPtr</code></li> <li><code>ConstantExpr::getIndices</code></li> <li><code>ConstantExpr::getInsertElement</code></li> <li><code>ConstantExpr::getWithOperands</code></li> diff --git a/examples/BrainF/BrainF.cpp b/examples/BrainF/BrainF.cpp index cd9a140..df6687f 100644 --- a/examples/BrainF/BrainF.cpp +++ b/examples/BrainF/BrainF.cpp @@ -162,8 +162,7 @@ void BrainF::header(LLVMContext& C) { }; Constant *msgptr = ConstantExpr:: - getGetElementPtr(aberrormsg, gep_params, - array_lengthof(gep_params)); + getGetElementPtr(aberrormsg, gep_params); Value *puts_params[] = { msgptr diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h index 1302a01..20ed134 100644 --- a/include/llvm/Constants.h +++ b/include/llvm/Constants.h @@ -788,25 +788,40 @@ public: /// all elements must be Constant's. /// static Constant *getGetElementPtr(Constant *C, - Constant *const *IdxList, unsigned NumIdx, + ArrayRef<Constant *> IdxList, bool InBounds = false) { - return getGetElementPtr(C, (Value**)IdxList, NumIdx, InBounds); + return getGetElementPtr(C, makeArrayRef((Value * const *)IdxList.data(), + IdxList.size()), + InBounds); } static Constant *getGetElementPtr(Constant *C, - Value *const *IdxList, unsigned NumIdx, + Constant *Idx, + bool InBounds = false) { + // This form of the function only exists to avoid ambiguous overload + // warnings about whether to convert Idx to ArrayRef<Constant *> or + // ArrayRef<Value *>. + return getGetElementPtr(C, cast<Value>(Idx), InBounds); + } + static Constant *getGetElementPtr(Constant *C, + ArrayRef<Value *> IdxList, bool InBounds = false); /// Create an "inbounds" getelementptr. See the documentation for the /// "inbounds" flag in LangRef.html for details. static Constant *getInBoundsGetElementPtr(Constant *C, - Constant *const *IdxList, - unsigned NumIdx) { - return getGetElementPtr(C, IdxList, NumIdx, true); + ArrayRef<Constant *> IdxList) { + return getGetElementPtr(C, IdxList, true); + } + static Constant *getInBoundsGetElementPtr(Constant *C, + Constant *Idx) { + // This form of the function only exists to avoid ambiguous overload + // warnings about whether to convert Idx to ArrayRef<Constant *> or + // ArrayRef<Value *>. + return getGetElementPtr(C, Idx, true); } static Constant *getInBoundsGetElementPtr(Constant *C, - Value* const *IdxList, - unsigned NumIdx) { - return getGetElementPtr(C, IdxList, NumIdx, true); + ArrayRef<Value *> IdxList) { + return getGetElementPtr(C, IdxList, true); } static Constant *getExtractElement(Constant *Vec, Constant *Idx); diff --git a/include/llvm/Support/ConstantFolder.h b/include/llvm/Support/ConstantFolder.h index 771784b..93aa343 100644 --- a/include/llvm/Support/ConstantFolder.h +++ b/include/llvm/Support/ConstantFolder.h @@ -120,34 +120,32 @@ public: Constant *CreateGetElementPtr(Constant *C, ArrayRef<Constant *> IdxList) const { - return ConstantExpr::getGetElementPtr(C, IdxList.data(), IdxList.size()); + return ConstantExpr::getGetElementPtr(C, IdxList); } Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const { // This form of the function only exists to avoid ambiguous overload // warnings about whether to convert Idx to ArrayRef<Constant *> or // ArrayRef<Value *>. - return ConstantExpr::getGetElementPtr(C, &Idx, 1); + return ConstantExpr::getGetElementPtr(C, Idx); } Constant *CreateGetElementPtr(Constant *C, ArrayRef<Value *> IdxList) const { - return ConstantExpr::getGetElementPtr(C, IdxList.data(), IdxList.size()); + return ConstantExpr::getGetElementPtr(C, IdxList); } Constant *CreateInBoundsGetElementPtr(Constant *C, ArrayRef<Constant *> IdxList) const { - return ConstantExpr::getInBoundsGetElementPtr(C, IdxList.data(), - IdxList.size()); + return ConstantExpr::getInBoundsGetElementPtr(C, IdxList); } Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const { // This form of the function only exists to avoid ambiguous overload // warnings about whether to convert Idx to ArrayRef<Constant *> or // ArrayRef<Value *>. - return ConstantExpr::getInBoundsGetElementPtr(C, &Idx, 1); + return ConstantExpr::getInBoundsGetElementPtr(C, Idx); } Constant *CreateInBoundsGetElementPtr(Constant *C, ArrayRef<Value *> IdxList) const { - return ConstantExpr::getInBoundsGetElementPtr(C, IdxList.data(), - IdxList.size()); + return ConstantExpr::getInBoundsGetElementPtr(C, IdxList); } //===--------------------------------------------------------------------===// diff --git a/include/llvm/Support/NoFolder.h b/include/llvm/Support/NoFolder.h index 7f14cd2..88e55a3 100644 --- a/include/llvm/Support/NoFolder.h +++ b/include/llvm/Support/NoFolder.h @@ -179,7 +179,7 @@ public: Constant *CreateGetElementPtr(Constant *C, ArrayRef<Constant *> IdxList) const { - return ConstantExpr::getGetElementPtr(C, IdxList.data(), IdxList.size()); + return ConstantExpr::getGetElementPtr(C, IdxList); } Instruction *CreateGetElementPtr(Constant *C, ArrayRef<Value *> IdxList) const { @@ -188,8 +188,7 @@ public: Constant *CreateInBoundsGetElementPtr(Constant *C, ArrayRef<Constant *> IdxList) const { - return ConstantExpr::getInBoundsGetElementPtr(C, IdxList.data(), - IdxList.size()); + return ConstantExpr::getInBoundsGetElementPtr(C, IdxList); } Instruction *CreateInBoundsGetElementPtr(Constant *C, ArrayRef<Value *> IdxList) const { diff --git a/include/llvm/Support/TargetFolder.h b/include/llvm/Support/TargetFolder.h index e6b501c..c65faa6 100644 --- a/include/llvm/Support/TargetFolder.h +++ b/include/llvm/Support/TargetFolder.h @@ -132,36 +132,32 @@ public: Constant *CreateGetElementPtr(Constant *C, ArrayRef<Constant *> IdxList) const { - return Fold(ConstantExpr::getGetElementPtr(C, IdxList.data(), - IdxList.size())); + return Fold(ConstantExpr::getGetElementPtr(C, IdxList)); } Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const { // This form of the function only exists to avoid ambiguous overload // warnings about whether to convert Idx to ArrayRef<Constant *> or // ArrayRef<Value *>. - return Fold(ConstantExpr::getGetElementPtr(C, &Idx, 1)); + return Fold(ConstantExpr::getGetElementPtr(C, Idx)); } Constant *CreateGetElementPtr(Constant *C, ArrayRef<Value *> IdxList) const { - return Fold(ConstantExpr::getGetElementPtr(C, IdxList.data(), - IdxList.size())); + return Fold(ConstantExpr::getGetElementPtr(C, IdxList)); } Constant *CreateInBoundsGetElementPtr(Constant *C, ArrayRef<Constant *> IdxList) const { - return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList.data(), - IdxList.size())); + return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList)); } Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const { // This form of the function only exists to avoid ambiguous overload // warnings about whether to convert Idx to ArrayRef<Constant *> or // ArrayRef<Value *>. - return Fold(ConstantExpr::getInBoundsGetElementPtr(C, &Idx, 1)); + return Fold(ConstantExpr::getInBoundsGetElementPtr(C, Idx)); } Constant *CreateInBoundsGetElementPtr(Constant *C, ArrayRef<Value *> IdxList) const { - return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList.data(), - IdxList.size())); + return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList)); } //===--------------------------------------------------------------------===// diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp index b60432b..c9f738b 100644 --- a/lib/Analysis/ConstantFolding.cpp +++ b/lib/Analysis/ConstantFolding.cpp @@ -562,7 +562,7 @@ static Constant *CastGEPIndices(ArrayRef<Constant *> Ops, if (!Any) return 0; Constant *C = - ConstantExpr::getGetElementPtr(Ops[0], &NewIdxs[0], NewIdxs.size()); + ConstantExpr::getGetElementPtr(Ops[0], NewIdxs); if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) if (Constant *Folded = ConstantFoldConstantExpression(CE, TD)) C = Folded; @@ -702,7 +702,7 @@ static Constant *SymbolicallyEvaluateGEP(ArrayRef<Constant *> Ops, // Create a GEP. Constant *C = - ConstantExpr::getGetElementPtr(Ptr, &NewIdxs[0], NewIdxs.size()); + ConstantExpr::getGetElementPtr(Ptr, NewIdxs); assert(cast<PointerType>(C->getType())->getElementType() == Ty && "Computed GetElementPtr has unexpected type!"); @@ -889,8 +889,7 @@ Constant *llvm::ConstantFoldInstOperands(unsigned Opcode, Type *DestTy, if (Constant *C = SymbolicallyEvaluateGEP(Ops, DestTy, TD)) return C; - return ConstantExpr::getGetElementPtr(Ops[0], Ops.data() + 1, - Ops.size() - 1); + return ConstantExpr::getGetElementPtr(Ops[0], Ops.slice(1)); } } diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index 740351c..aa1546b 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -2254,9 +2254,7 @@ Value *llvm::SimplifyGEPInst(ArrayRef<Value *> Ops, if (!isa<Constant>(Ops[i])) return 0; - return ConstantExpr::getGetElementPtr(cast<Constant>(Ops[0]), - (Constant *const*)Ops.data() + 1, - Ops.size() - 1); + return ConstantExpr::getGetElementPtr(cast<Constant>(Ops[0]), Ops.slice(1)); } /// SimplifyPHINode - See if we can fold the given phi. If not, returns null. diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index 1904bdc..7ebf82a 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -494,7 +494,7 @@ Value *SCEVExpander::expandAddToGEP(const SCEV *const *op_begin, // Fold a GEP with constant operands. if (Constant *CLHS = dyn_cast<Constant>(V)) if (Constant *CRHS = dyn_cast<Constant>(Idx)) - return ConstantExpr::getGetElementPtr(CLHS, &CRHS, 1); + return ConstantExpr::getGetElementPtr(CLHS, CRHS); // Do a quick scan to see if we have this GEP nearby. If so, reuse it. unsigned ScanLimit = 6; diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index c70731f..32993f7 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -2273,16 +2273,14 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) { if (Elts.size() == 0 || !Elts[0]->getType()->isPointerTy()) return Error(ID.Loc, "getelementptr requires pointer operand"); + ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end()); if (!GetElementPtrInst::getIndexedType(Elts[0]->getType(), (Value**)(Elts.data() + 1), Elts.size() - 1)) return Error(ID.Loc, "invalid indices for getelementptr"); ID.ConstantVal = InBounds ? - ConstantExpr::getInBoundsGetElementPtr(Elts[0], - Elts.data() + 1, - Elts.size() - 1) : - ConstantExpr::getGetElementPtr(Elts[0], - Elts.data() + 1, Elts.size() - 1); + ConstantExpr::getInBoundsGetElementPtr(Elts[0], Indices) : + ConstantExpr::getGetElementPtr(Elts[0], Indices); } else if (Opc == Instruction::Select) { if (Elts.size() != 3) return Error(ID.Loc, "expected three operands to select"); diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 374a041..910987a 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1351,12 +1351,11 @@ bool BitcodeReader::ParseConstants() { if (!ElTy) return Error("Invalid CE_GEP record"); Elts.push_back(ValueList.getConstantFwdRef(Record[i+1], ElTy)); } + ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end()); if (BitCode == bitc::CST_CODE_CE_INBOUNDS_GEP) - V = ConstantExpr::getInBoundsGetElementPtr(Elts[0], &Elts[1], - Elts.size()-1); + V = ConstantExpr::getInBoundsGetElementPtr(Elts[0], Indices); else - V = ConstantExpr::getGetElementPtr(Elts[0], &Elts[1], - Elts.size()-1); + V = ConstantExpr::getGetElementPtr(Elts[0], Indices); break; } case bitc::CST_CODE_CE_SELECT: // CE_SELECT: [opval#, opval#, opval#] diff --git a/lib/Target/ARM/ARMGlobalMerge.cpp b/lib/Target/ARM/ARMGlobalMerge.cpp index e4b732c..5f863ea 100644 --- a/lib/Target/ARM/ARMGlobalMerge.cpp +++ b/lib/Target/ARM/ARMGlobalMerge.cpp @@ -150,7 +150,7 @@ bool ARMGlobalMerge::doMerge(SmallVectorImpl<GlobalVariable*> &Globals, ConstantInt::get(Int32Ty, 0), ConstantInt::get(Int32Ty, k-i) }; - Constant *GEP = ConstantExpr::getInBoundsGetElementPtr(MergedGV, Idx, 2); + Constant *GEP = ConstantExpr::getInBoundsGetElementPtr(MergedGV, Idx); Globals[k]->replaceAllUsesWith(GEP); Globals[k]->eraseFromParent(); } diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index 5c2b7e1..2d971a1 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -596,8 +596,7 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD) { Idxs.push_back(NullInt); for (unsigned i = 3, e = CE->getNumOperands(); i != e; ++i) Idxs.push_back(CE->getOperand(i)); - NewPtr = ConstantExpr::getGetElementPtr(cast<Constant>(NewPtr), - &Idxs[0], Idxs.size()); + NewPtr = ConstantExpr::getGetElementPtr(cast<Constant>(NewPtr), Idxs); } else { GetElementPtrInst *GEPI = cast<GetElementPtrInst>(GEP); SmallVector<Value*, 8> Idxs; @@ -753,8 +752,7 @@ static bool OptimizeAwayTrappingUsesOfValue(Value *V, Constant *NewV) { break; if (Idxs.size() == GEPI->getNumOperands()-1) Changed |= OptimizeAwayTrappingUsesOfValue(GEPI, - ConstantExpr::getGetElementPtr(NewV, &Idxs[0], - Idxs.size())); + ConstantExpr::getGetElementPtr(NewV, Idxs)); if (GEPI->use_empty()) { Changed = true; GEPI->eraseFromParent(); @@ -2410,8 +2408,8 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal, i != e; ++i) GEPOps.push_back(getVal(Values, *i)); InstResult = cast<GEPOperator>(GEP)->isInBounds() ? - ConstantExpr::getInBoundsGetElementPtr(P, &GEPOps[0], GEPOps.size()) : - ConstantExpr::getGetElementPtr(P, &GEPOps[0], GEPOps.size()); + ConstantExpr::getInBoundsGetElementPtr(P, GEPOps) : + ConstantExpr::getGetElementPtr(P, GEPOps); } else if (LoadInst *LI = dyn_cast<LoadInst>(CurInst)) { if (LI->isVolatile()) return false; // no volatile accesses. InstResult = ComputeLoadResult(getVal(Values, LI->getOperand(0)), diff --git a/lib/Transforms/Instrumentation/ProfilingUtils.cpp b/lib/Transforms/Instrumentation/ProfilingUtils.cpp index 0ebab33..0263c75 100644 --- a/lib/Transforms/Instrumentation/ProfilingUtils.cpp +++ b/lib/Transforms/Instrumentation/ProfilingUtils.cpp @@ -51,8 +51,7 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName, Constant::getNullValue(Type::getInt32Ty(Context))); unsigned NumElements = 0; if (Array) { - Args[2] = ConstantExpr::getGetElementPtr(Array, &GEPIndices[0], - GEPIndices.size()); + Args[2] = ConstantExpr::getGetElementPtr(Array, GEPIndices); NumElements = cast<ArrayType>(Array->getType()->getElementType())->getNumElements(); } else { @@ -120,7 +119,7 @@ void llvm::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum, Indices[0] = Constant::getNullValue(Type::getInt32Ty(Context)); Indices[1] = ConstantInt::get(Type::getInt32Ty(Context), CounterNum); Constant *ElementPtr = - ConstantExpr::getGetElementPtr(CounterArray, &Indices[0], Indices.size()); + ConstantExpr::getGetElementPtr(CounterArray, Indices); // Load, increment and store the value back. Value *OldVal = new LoadInst(ElementPtr, "OldFuncCounter", InsertPos); diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index b4d5667..8124169 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -920,7 +920,7 @@ static int AnalyzeLoadFromClobberingMemInst(Type *LoadTy, Value *LoadPtr, llvm::Type::getInt8PtrTy(Src->getContext())); Constant *OffsetCst = ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset); - Src = ConstantExpr::getGetElementPtr(Src, &OffsetCst, 1); + Src = ConstantExpr::getGetElementPtr(Src, OffsetCst); Src = ConstantExpr::getBitCast(Src, PointerType::getUnqual(LoadTy)); if (ConstantFoldLoadFromConstPtr(Src, &TD)) return Offset; @@ -1081,7 +1081,7 @@ static Value *GetMemInstValueForLoad(MemIntrinsic *SrcInst, unsigned Offset, llvm::Type::getInt8PtrTy(Src->getContext())); Constant *OffsetCst = ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset); - Src = ConstantExpr::getGetElementPtr(Src, &OffsetCst, 1); + Src = ConstantExpr::getGetElementPtr(Src, OffsetCst); Src = ConstantExpr::getBitCast(Src, PointerType::getUnqual(LoadTy)); return ConstantFoldLoadFromConstPtr(Src, &TD); } diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index 9db2555..5d43997 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -1180,8 +1180,8 @@ void SCCPSolver::visitGetElementPtrInst(GetElementPtrInst &I) { } Constant *Ptr = Operands[0]; - markConstant(&I, ConstantExpr::getGetElementPtr(Ptr, &Operands[0]+1, - Operands.size()-1)); + ArrayRef<Constant *> Indices(Operands.begin() + 1, Operands.end()); + markConstant(&I, ConstantExpr::getGetElementPtr(Ptr, Indices)); } void SCCPSolver::visitStoreInst(StoreInst &SI) { diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index 5b9d2ca..2a2faf6 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -127,8 +127,7 @@ static Constant *FoldBitCast(Constant *V, Type *DestTy) { if (ElTy == DPTy->getElementType()) // This GEP is inbounds because all indices are zero. - return ConstantExpr::getInBoundsGetElementPtr(V, &IdxList[0], - IdxList.size()); + return ConstantExpr::getInBoundsGetElementPtr(V, IdxList); } // Handle casts from one vector constant to another. We know that the src @@ -2146,9 +2145,9 @@ Constant *llvm::ConstantFoldCompareInstruction(unsigned short pred, /// isInBoundsIndices - Test whether the given sequence of *normalized* indices /// is "inbounds". template<typename IndexTy> -static bool isInBoundsIndices(IndexTy const *Idxs, size_t NumIdx) { +static bool isInBoundsIndices(ArrayRef<IndexTy> Idxs) { // No indices means nothing that could be out of bounds. - if (NumIdx == 0) return true; + if (Idxs.empty()) return true; // If the first index is zero, it's in bounds. if (cast<Constant>(Idxs[0])->isNullValue()) return true; @@ -2157,7 +2156,7 @@ static bool isInBoundsIndices(IndexTy const *Idxs, size_t NumIdx) { // by the one-past-the-end rule. if (!cast<ConstantInt>(Idxs[0])->isOne()) return false; - for (unsigned i = 1, e = NumIdx; i != e; ++i) + for (unsigned i = 1, e = Idxs.size(); i != e; ++i) if (!cast<Constant>(Idxs[i])->isNullValue()) return false; return true; @@ -2234,11 +2233,8 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C, NewIndices.append(Idxs.begin() + 1, Idxs.end()); return (inBounds && cast<GEPOperator>(CE)->isInBounds()) ? ConstantExpr::getInBoundsGetElementPtr(CE->getOperand(0), - &NewIndices[0], - NewIndices.size()) : - ConstantExpr::getGetElementPtr(CE->getOperand(0), - &NewIndices[0], - NewIndices.size()); + NewIndices) : + ConstantExpr::getGetElementPtr(CE->getOperand(0), NewIndices); } } @@ -2256,9 +2252,9 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C, if (CAT->getElementType() == SAT->getElementType()) return inBounds ? ConstantExpr::getInBoundsGetElementPtr( - (Constant*)CE->getOperand(0), Idxs.data(), Idxs.size()) : + (Constant*)CE->getOperand(0), Idxs) : ConstantExpr::getGetElementPtr( - (Constant*)CE->getOperand(0), Idxs.data(), Idxs.size()); + (Constant*)CE->getOperand(0), Idxs); } } @@ -2314,16 +2310,15 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C, for (unsigned i = 0, e = Idxs.size(); i != e; ++i) if (!NewIdxs[i]) NewIdxs[i] = cast<Constant>(Idxs[i]); return inBounds ? - ConstantExpr::getInBoundsGetElementPtr(C, NewIdxs.data(), - NewIdxs.size()) : - ConstantExpr::getGetElementPtr(C, NewIdxs.data(), NewIdxs.size()); + ConstantExpr::getInBoundsGetElementPtr(C, NewIdxs) : + ConstantExpr::getGetElementPtr(C, NewIdxs); } // If all indices are known integers and normalized, we can do a simple // check for the "inbounds" property. if (!Unknown && !inBounds && - isa<GlobalVariable>(C) && isInBoundsIndices(Idxs.data(), Idxs.size())) - return ConstantExpr::getInBoundsGetElementPtr(C, Idxs.data(), Idxs.size()); + isa<GlobalVariable>(C) && isInBoundsIndices(Idxs)) + return ConstantExpr::getInBoundsGetElementPtr(C, Idxs); return 0; } diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp index d790c33..5147a0d 100644 --- a/lib/VMCore/Constants.cpp +++ b/lib/VMCore/Constants.cpp @@ -840,12 +840,12 @@ ConstantExpr::getWithOperandReplaced(unsigned OpNo, Constant *Op) const { Ops[i-1] = getOperand(i); if (OpNo == 0) return cast<GEPOperator>(this)->isInBounds() ? - ConstantExpr::getInBoundsGetElementPtr(Op, &Ops[0], Ops.size()) : - ConstantExpr::getGetElementPtr(Op, &Ops[0], Ops.size()); + ConstantExpr::getInBoundsGetElementPtr(Op, Ops) : + ConstantExpr::getGetElementPtr(Op, Ops); Ops[OpNo-1] = Op; return cast<GEPOperator>(this)->isInBounds() ? - ConstantExpr::getInBoundsGetElementPtr(getOperand(0), &Ops[0],Ops.size()): - ConstantExpr::getGetElementPtr(getOperand(0), &Ops[0], Ops.size()); + ConstantExpr::getInBoundsGetElementPtr(getOperand(0), Ops) : + ConstantExpr::getGetElementPtr(getOperand(0), Ops); } default: assert(getNumOperands() == 2 && "Must be binary operator?"); @@ -892,8 +892,8 @@ getWithOperands(ArrayRef<Constant*> Ops, Type *Ty) const { return ConstantExpr::getShuffleVector(Ops[0], Ops[1], Ops[2]); case Instruction::GetElementPtr: return cast<GEPOperator>(this)->isInBounds() ? - ConstantExpr::getInBoundsGetElementPtr(Ops[0], &Ops[1], Ops.size()-1) : - ConstantExpr::getGetElementPtr(Ops[0], &Ops[1], Ops.size()-1); + ConstantExpr::getInBoundsGetElementPtr(Ops[0], Ops.slice(1)) : + ConstantExpr::getGetElementPtr(Ops[0], Ops.slice(1)); case Instruction::ICmp: case Instruction::FCmp: return ConstantExpr::getCompare(getPredicate(), Ops[0], Ops[1]); @@ -1518,7 +1518,7 @@ Constant *ConstantExpr::getSizeOf(Type* Ty) { // Note that a non-inbounds gep is used, as null isn't within any object. Constant *GEPIdx = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 1); Constant *GEP = getGetElementPtr( - Constant::getNullValue(PointerType::getUnqual(Ty)), &GEPIdx, 1); + Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx); return getPtrToInt(GEP, Type::getInt64Ty(Ty->getContext())); } @@ -1532,7 +1532,7 @@ Constant *ConstantExpr::getAlignOf(Type* Ty) { Constant *Zero = ConstantInt::get(Type::getInt64Ty(Ty->getContext()), 0); Constant *One = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 1); Constant *Indices[2] = { Zero, One }; - Constant *GEP = getGetElementPtr(NullPtr, Indices, 2); + Constant *GEP = getGetElementPtr(NullPtr, Indices); return getPtrToInt(GEP, Type::getInt64Ty(Ty->getContext())); } @@ -1550,7 +1550,7 @@ Constant *ConstantExpr::getOffsetOf(Type* Ty, Constant *FieldNo) { FieldNo }; Constant *GEP = getGetElementPtr( - Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx, 2); + Constant::getNullValue(PointerType::getUnqual(Ty)), GEPIdx); return getPtrToInt(GEP, Type::getInt64Ty(Ty->getContext())); } @@ -1592,15 +1592,14 @@ Constant *ConstantExpr::getSelect(Constant *C, Constant *V1, Constant *V2) { return pImpl->ExprConstants.getOrCreate(V1->getType(), Key); } -Constant *ConstantExpr::getGetElementPtr(Constant *C, Value* const *Idxs, - unsigned NumIdx, bool InBounds) { - if (Constant *FC = ConstantFoldGetElementPtr(C, InBounds, - makeArrayRef(Idxs, NumIdx))) +Constant *ConstantExpr::getGetElementPtr(Constant *C, ArrayRef<Value *> Idxs, + bool InBounds) { + if (Constant *FC = ConstantFoldGetElementPtr(C, InBounds, Idxs)) return FC; // Fold a few common cases. // Get the result type of the getelementptr! - Type *Ty = - GetElementPtrInst::getIndexedType(C->getType(), Idxs, Idxs+NumIdx); + Type *Ty = + GetElementPtrInst::getIndexedType(C->getType(), Idxs.begin(), Idxs.end()); assert(Ty && "GEP indices invalid!"); unsigned AS = cast<PointerType>(C->getType())->getAddressSpace(); Type *ReqTy = Ty->getPointerTo(AS); @@ -1609,9 +1608,9 @@ Constant *ConstantExpr::getGetElementPtr(Constant *C, Value* const *Idxs, "Non-pointer type for constant GetElementPtr expression"); // Look up the constant in the table first to ensure uniqueness std::vector<Constant*> ArgVec; - ArgVec.reserve(NumIdx+1); + ArgVec.reserve(1 + Idxs.size()); ArgVec.push_back(C); - for (unsigned i = 0; i != NumIdx; ++i) + for (unsigned i = 0, e = Idxs.size(); i != e; ++i) ArgVec.push_back(cast<Constant>(Idxs[i])); const ExprMapKeyType Key(Instruction::GetElementPtr, ArgVec, 0, InBounds ? GEPOperator::IsInBounds : 0); @@ -2092,8 +2091,7 @@ void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *ToV, if (Val == From) Val = To; Indices.push_back(Val); } - Replacement = ConstantExpr::getGetElementPtr(Pointer, - &Indices[0], Indices.size(), + Replacement = ConstantExpr::getGetElementPtr(Pointer, Indices, cast<GEPOperator>(this)->isInBounds()); } else if (getOpcode() == Instruction::ExtractValue) { Constant *Agg = getOperand(0); diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp index 35ba43a..e3b2cb4 100644 --- a/lib/VMCore/Core.cpp +++ b/lib/VMCore/Core.cpp @@ -792,18 +792,19 @@ LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) { LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal, LLVMValueRef *ConstantIndices, unsigned NumIndices) { + ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices), + NumIndices); return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal), - unwrap<Constant>(ConstantIndices, - NumIndices), - NumIndices)); + IdxList)); } LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal, LLVMValueRef *ConstantIndices, unsigned NumIndices) { Constant* Val = unwrap<Constant>(ConstantVal); - Constant** Idxs = unwrap<Constant>(ConstantIndices, NumIndices); - return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, Idxs, NumIndices)); + ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices), + NumIndices); + return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList)); } LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) { diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp index 4da444b..f0ba240 100644 --- a/tools/bugpoint/Miscompilation.cpp +++ b/tools/bugpoint/Miscompilation.cpp @@ -834,8 +834,7 @@ static void CleanupAndPrepareModules(BugDriver &BD, Module *&Test, // GetElementPtr *funcName, ulong 0, ulong 0 std::vector<Constant*> GEPargs(2, Constant::getNullValue(Type::getInt32Ty(F->getContext()))); - Value *GEP = - ConstantExpr::getGetElementPtr(funcName, &GEPargs[0], 2); + Value *GEP = ConstantExpr::getGetElementPtr(funcName, GEPargs); std::vector<Value*> ResolverArgs; ResolverArgs.push_back(GEP); |