From dc6f9b9a4fcf2b280ee2b30542d223dd6ddbf900 Mon Sep 17 00:00:00 2001 From: Juergen Ributzka Date: Fri, 24 Jan 2014 18:40:30 +0000 Subject: Revert "Add Constant Hoisting Pass" This reverts commit r200022 to unbreak the build bots. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200024 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Analysis/TargetTransformInfo.h | 8 -------- include/llvm/CodeGen/SelectionDAG.h | 22 +++++++++------------- include/llvm/CodeGen/SelectionDAGNodes.h | 5 +---- include/llvm/InitializePasses.h | 1 - include/llvm/LinkAllPasses.h | 1 - include/llvm/Transforms/Scalar.h | 6 ------ 6 files changed, 10 insertions(+), 33 deletions(-) (limited to 'include') diff --git a/include/llvm/Analysis/TargetTransformInfo.h b/include/llvm/Analysis/TargetTransformInfo.h index f2613e35c5..a8975b7a4f 100644 --- a/include/llvm/Analysis/TargetTransformInfo.h +++ b/include/llvm/Analysis/TargetTransformInfo.h @@ -92,7 +92,6 @@ public: enum TargetCostConstants { TCC_Free = 0, ///< Expected to fold away in lowering. TCC_Basic = 1, ///< The cost of a typical 'add' instruction. - TCC_Load = 3, TCC_Expensive = 4 ///< The cost of a 'div' instruction on x86. }; @@ -300,13 +299,6 @@ public: /// immediate of the specified type. virtual unsigned getIntImmCost(const APInt &Imm, Type *Ty) const; - /// \brief Return the expected cost of materialization for the given integer - /// immediate of the specified type for a given instruction. The cost can be - /// zero if the immediate can be folded into the specified instruction. - virtual unsigned getIntImmCost(unsigned Opcode, const APInt &Imm, - Type *Ty) const; - virtual unsigned getIntImmCost(Intrinsic::ID IID, const APInt &Imm, - Type *Ty) const; /// @} /// \name Vector Target Information diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h index 523c81337c..82becca315 100644 --- a/include/llvm/CodeGen/SelectionDAG.h +++ b/include/llvm/CodeGen/SelectionDAG.h @@ -401,22 +401,18 @@ public: //===--------------------------------------------------------------------===// // Node creation methods. // - SDValue getConstant(uint64_t Val, EVT VT, bool isTarget = false, - bool isOpaque = false); - SDValue getConstant(const APInt &Val, EVT VT, bool isTarget = false, - bool isOpaque = false); - SDValue getConstant(const ConstantInt &Val, EVT VT, bool isTarget = false, - bool isOpaque = false); + SDValue getConstant(uint64_t Val, EVT VT, bool isTarget = false); + SDValue getConstant(const APInt &Val, EVT VT, bool isTarget = false); + SDValue getConstant(const ConstantInt &Val, EVT VT, bool isTarget = false); SDValue getIntPtrConstant(uint64_t Val, bool isTarget = false); - SDValue getTargetConstant(uint64_t Val, EVT VT, bool isOpaque = false) { - return getConstant(Val, VT, true, isOpaque); + SDValue getTargetConstant(uint64_t Val, EVT VT) { + return getConstant(Val, VT, true); } - SDValue getTargetConstant(const APInt &Val, EVT VT, bool isOpaque = false) { - return getConstant(Val, VT, true, isOpaque); + SDValue getTargetConstant(const APInt &Val, EVT VT) { + return getConstant(Val, VT, true); } - SDValue getTargetConstant(const ConstantInt &Val, EVT VT, - bool isOpaque = false) { - return getConstant(Val, VT, true, isOpaque); + SDValue getTargetConstant(const ConstantInt &Val, EVT VT) { + return getConstant(Val, VT, true); } // The forms below that take a double should only be used for simple // constants that can be exactly represented in VT. No checks are made. diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index 976d212ce3..00773b3e66 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -1250,10 +1250,9 @@ public: class ConstantSDNode : public SDNode { const ConstantInt *Value; friend class SelectionDAG; - ConstantSDNode(bool isTarget, bool isOpaque, const ConstantInt *val, EVT VT) + ConstantSDNode(bool isTarget, const ConstantInt *val, EVT VT) : SDNode(isTarget ? ISD::TargetConstant : ISD::Constant, 0, DebugLoc(), getSDVTList(VT)), Value(val) { - SubclassData |= isOpaque; } public: @@ -1266,8 +1265,6 @@ public: bool isNullValue() const { return Value->isNullValue(); } bool isAllOnesValue() const { return Value->isAllOnesValue(); } - bool isOpaque() const { return SubclassData & 1; } - static bool classof(const SDNode *N) { return N->getOpcode() == ISD::Constant || N->getOpcode() == ISD::TargetConstant; diff --git a/include/llvm/InitializePasses.h b/include/llvm/InitializePasses.h index 923571ea4b..36efee570b 100644 --- a/include/llvm/InitializePasses.h +++ b/include/llvm/InitializePasses.h @@ -90,7 +90,6 @@ void initializeCFGSimplifyPassPass(PassRegistry&); void initializeFlattenCFGPassPass(PassRegistry&); void initializeStructurizeCFGPass(PassRegistry&); void initializeCFGViewerPass(PassRegistry&); -void initializeConstantHoistingPass(PassRegistry&); void initializeCodeGenPreparePass(PassRegistry&); void initializeConstantMergePass(PassRegistry&); void initializeConstantPropagationPass(PassRegistry&); diff --git a/include/llvm/LinkAllPasses.h b/include/llvm/LinkAllPasses.h index 16032504cb..e1d788e6e0 100644 --- a/include/llvm/LinkAllPasses.h +++ b/include/llvm/LinkAllPasses.h @@ -129,7 +129,6 @@ namespace { (void) llvm::createJumpThreadingPass(); (void) llvm::createUnifyFunctionExitNodesPass(); (void) llvm::createInstCountPass(); - (void) llvm::createConstantHoistingPass(); (void) llvm::createCodeGenPreparePass(); (void) llvm::createEarlyCSEPass(); (void) llvm::createGVNPass(); diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index e1890f6803..6f9e1245e5 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -310,12 +310,6 @@ FunctionPass *createMemCpyOptPass(); // Pass *createLoopDeletionPass(); -//===----------------------------------------------------------------------===// -// -// ConstantHoisting - This pass prepares a function for expensive constants. -// -FunctionPass *createConstantHoistingPass(); - //===----------------------------------------------------------------------===// // // CodeGenPrepare - This pass prepares a function for instruction selection. -- cgit v1.2.3