| GVN.cpp (193323) | GVN.cpp (193574) |
|---|---|
| 1//===- GVN.cpp - Eliminate redundant values and loads ---------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 45 unchanged lines hidden (view full) --- 54// ValueTable Class 55//===----------------------------------------------------------------------===// 56 57/// This class holds the mapping between values and value numbers. It is used 58/// as an efficient mechanism to determine the expression-wise equivalence of 59/// two values. 60namespace { 61 struct VISIBILITY_HIDDEN Expression { | 1//===- GVN.cpp - Eliminate redundant values and loads ---------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 45 unchanged lines hidden (view full) --- 54// ValueTable Class 55//===----------------------------------------------------------------------===// 56 57/// This class holds the mapping between values and value numbers. It is used 58/// as an efficient mechanism to determine the expression-wise equivalence of 59/// two values. 60namespace { 61 struct VISIBILITY_HIDDEN Expression { |
| 62 enum ExpressionOpcode { ADD, SUB, MUL, UDIV, SDIV, FDIV, UREM, SREM, | 62 enum ExpressionOpcode { ADD, FADD, SUB, FSUB, MUL, FMUL, 63 UDIV, SDIV, FDIV, UREM, SREM, |
| 63 FREM, SHL, LSHR, ASHR, AND, OR, XOR, ICMPEQ, 64 ICMPNE, ICMPUGT, ICMPUGE, ICMPULT, ICMPULE, 65 ICMPSGT, ICMPSGE, ICMPSLT, ICMPSLE, FCMPOEQ, 66 FCMPOGT, FCMPOGE, FCMPOLT, FCMPOLE, FCMPONE, 67 FCMPORD, FCMPUNO, FCMPUEQ, FCMPUGT, FCMPUGE, 68 FCMPULT, FCMPULE, FCMPUNE, EXTRACT, INSERT, 69 SHUFFLE, SELECT, TRUNC, ZEXT, SEXT, FPTOUI, 70 FPTOSI, UITOFP, SITOFP, FPTRUNC, FPEXT, --- 124 unchanged lines hidden (view full) --- 195//===----------------------------------------------------------------------===// 196// ValueTable Internal Functions 197//===----------------------------------------------------------------------===// 198Expression::ExpressionOpcode ValueTable::getOpcode(BinaryOperator* BO) { 199 switch(BO->getOpcode()) { 200 default: // THIS SHOULD NEVER HAPPEN 201 assert(0 && "Binary operator with unknown opcode?"); 202 case Instruction::Add: return Expression::ADD; | 64 FREM, SHL, LSHR, ASHR, AND, OR, XOR, ICMPEQ, 65 ICMPNE, ICMPUGT, ICMPUGE, ICMPULT, ICMPULE, 66 ICMPSGT, ICMPSGE, ICMPSLT, ICMPSLE, FCMPOEQ, 67 FCMPOGT, FCMPOGE, FCMPOLT, FCMPOLE, FCMPONE, 68 FCMPORD, FCMPUNO, FCMPUEQ, FCMPUGT, FCMPUGE, 69 FCMPULT, FCMPULE, FCMPUNE, EXTRACT, INSERT, 70 SHUFFLE, SELECT, TRUNC, ZEXT, SEXT, FPTOUI, 71 FPTOSI, UITOFP, SITOFP, FPTRUNC, FPEXT, --- 124 unchanged lines hidden (view full) --- 196//===----------------------------------------------------------------------===// 197// ValueTable Internal Functions 198//===----------------------------------------------------------------------===// 199Expression::ExpressionOpcode ValueTable::getOpcode(BinaryOperator* BO) { 200 switch(BO->getOpcode()) { 201 default: // THIS SHOULD NEVER HAPPEN 202 assert(0 && "Binary operator with unknown opcode?"); 203 case Instruction::Add: return Expression::ADD; |
| 204 case Instruction::FAdd: return Expression::FADD; |
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| 203 case Instruction::Sub: return Expression::SUB; | 205 case Instruction::Sub: return Expression::SUB; |
| 206 case Instruction::FSub: return Expression::FSUB; |
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| 204 case Instruction::Mul: return Expression::MUL; | 207 case Instruction::Mul: return Expression::MUL; |
| 208 case Instruction::FMul: return Expression::FMUL; |
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| 205 case Instruction::UDiv: return Expression::UDIV; 206 case Instruction::SDiv: return Expression::SDIV; 207 case Instruction::FDiv: return Expression::FDIV; 208 case Instruction::URem: return Expression::UREM; 209 case Instruction::SRem: return Expression::SREM; 210 case Instruction::FRem: return Expression::FREM; 211 case Instruction::Shl: return Expression::SHL; 212 case Instruction::LShr: return Expression::LSHR; --- 1526 unchanged lines hidden --- | 209 case Instruction::UDiv: return Expression::UDIV; 210 case Instruction::SDiv: return Expression::SDIV; 211 case Instruction::FDiv: return Expression::FDIV; 212 case Instruction::URem: return Expression::UREM; 213 case Instruction::SRem: return Expression::SREM; 214 case Instruction::FRem: return Expression::FREM; 215 case Instruction::Shl: return Expression::SHL; 216 case Instruction::LShr: return Expression::LSHR; --- 1526 unchanged lines hidden --- |