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[GlobalISel] Remove duplicate function using variadic templates. NFC.

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I think the initial version of r293172 was trying:
  std::forward<Args...>(args)...
which doesn't compile.  This seems like the correct way:
  std::forward<Args>(args)...

llvm-svn: 293214
This commit is contained in:
Ahmed Bougacha 2017-01-26 22:07:37 +00:00
parent 136e254cdb
commit bab0dceb1b
1 changed files with 5 additions and 21 deletions
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26
utils/TableGen/GlobalISelEmitter.cpp
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@ -129,7 +129,8 @@ public:
/// Construct a new operand predicate and add it to the matcher.
template <class Kind, class... Args>
Kind &addPredicate(Args&&... args) {
Predicates.emplace_back(llvm::make_unique<Kind>(std::forward<Args...>(args)...));
Predicates.emplace_back(
llvm::make_unique<Kind>(std::forward<Args>(args)...));
return *static_cast<Kind *>(Predicates.back().get());
}
@ -140,8 +141,8 @@ public:
}
/// Emit a C++ expression that tests whether all the predicates are met.
template <class Arg1>
void emitCxxPredicatesExpr(raw_ostream &OS, Arg1&& arg1) const {
template <class... Args>
void emitCxxPredicatesExpr(raw_ostream &OS, Args &&... args) const {
if (Predicates.empty()) {
OS << "true";
return;
@ -150,24 +151,7 @@ public:
StringRef Separator = "";
for (const auto &Predicate : predicates()) {
OS << Separator << "(";
Predicate->emitCxxPredicateExpr(OS, std::forward<Arg1>(arg1));
OS << ")";
Separator = " && ";
}
}
template <class Arg1, class Arg2>
void emitCxxPredicatesExpr(raw_ostream &OS, Arg1&& arg1, Arg2&& arg2) const {
if (Predicates.empty()) {
OS << "true";
return;
}
StringRef Separator = "";
for (const auto &Predicate : predicates()) {
OS << Separator << "(";
Predicate->emitCxxPredicateExpr(OS, std::forward<Arg1>(arg1),
std::forward<Arg2>(arg2));
Predicate->emitCxxPredicateExpr(OS, std::forward<Args>(args)...);
OS << ")";
Separator = " && ";
}