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comparison lib/TableGen/SetTheory.cpp @ 121:803732b1fca8

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LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
parents 7d135dc70f03
children c2174574ed3a
comparison
equal deleted inserted replaced
120:1172e4bd9c6f 121:803732b1fca8
10 // This file implements the SetTheory class that computes ordered sets of 10 // This file implements the SetTheory class that computes ordered sets of
11 // Records from DAG expressions. 11 // Records from DAG expressions.
12 // 12 //
13 //===----------------------------------------------------------------------===// 13 //===----------------------------------------------------------------------===//
14 14
15 #include "llvm/TableGen/SetTheory.h" 15 #include "llvm/ADT/ArrayRef.h"
16 #include "llvm/ADT/SmallVector.h"
17 #include "llvm/ADT/STLExtras.h"
18 #include "llvm/ADT/StringRef.h"
19 #include "llvm/Support/Casting.h"
16 #include "llvm/Support/Format.h" 20 #include "llvm/Support/Format.h"
21 #include "llvm/Support/SMLoc.h"
22 #include "llvm/Support/raw_ostream.h"
17 #include "llvm/TableGen/Error.h" 23 #include "llvm/TableGen/Error.h"
18 #include "llvm/TableGen/Record.h" 24 #include "llvm/TableGen/Record.h"
25 #include "llvm/TableGen/SetTheory.h"
26 #include <algorithm>
27 #include <cstdint>
28 #include <string>
29 #include <utility>
19 30
20 using namespace llvm; 31 using namespace llvm;
21 32
22 // Define the standard operators. 33 // Define the standard operators.
23 namespace { 34 namespace {
24 35
25 typedef SetTheory::RecSet RecSet; 36 using RecSet = SetTheory::RecSet;
26 typedef SetTheory::RecVec RecVec; 37 using RecVec = SetTheory::RecVec;
27 38
28 // (add a, b, ...) Evaluate and union all arguments. 39 // (add a, b, ...) Evaluate and union all arguments.
29 struct AddOp : public SetTheory::Operator { 40 struct AddOp : public SetTheory::Operator {
30 void apply(SetTheory &ST, DagInit *Expr, RecSet &Elts, 41 void apply(SetTheory &ST, DagInit *Expr, RecSet &Elts,
31 ArrayRef<SMLoc> Loc) override { 42 ArrayRef<SMLoc> Loc) override {
235 246
236 void expand(SetTheory &ST, Record *Def, RecSet &Elts) override { 247 void expand(SetTheory &ST, Record *Def, RecSet &Elts) override {
237 ST.evaluate(Def->getValueInit(FieldName), Elts, Def->getLoc()); 248 ST.evaluate(Def->getValueInit(FieldName), Elts, Def->getLoc());
238 } 249 }
239 }; 250 };
251
240 } // end anonymous namespace 252 } // end anonymous namespace
241 253
242 // Pin the vtables to this file. 254 // Pin the vtables to this file.
243 void SetTheory::Operator::anchor() {} 255 void SetTheory::Operator::anchor() {}
244 void SetTheory::Expander::anchor() {} 256 void SetTheory::Expander::anchor() {}
245
246 257
247 SetTheory::SetTheory() { 258 SetTheory::SetTheory() {
248 addOperator("add", llvm::make_unique<AddOp>()); 259 addOperator("add", llvm::make_unique<AddOp>());
249 addOperator("sub", llvm::make_unique<SubOp>()); 260 addOperator("sub", llvm::make_unique<SubOp>());
250 addOperator("and", llvm::make_unique<AndOp>()); 261 addOperator("and", llvm::make_unique<AndOp>());
319 } 330 }
320 331
321 // Set is not expandable. 332 // Set is not expandable.
322 return nullptr; 333 return nullptr;
323 } 334 }
324