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TableGen: fix constness of new comparison function. 

libc++ didn't seem to like a non-const call operator.

llvm-svn: 190797
This commit is contained in:
Tim Northover 2013-09-16 17:33:40 +00:00
parent 07ee5c44b4
commit 9c30f7a4ff
1 changed files with 1 additions and 1 deletions
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2
llvm/utils/TableGen/AsmMatcherEmitter.cpp
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@ -1065,7 +1065,7 @@ AsmMatcherInfo::getOperandClass(Record *Rec, int SubOpIdx) {
}
struct LessRegisterSet {
bool operator() (const RegisterSet &LHS, const RegisterSet & RHS) {
bool operator() (const RegisterSet &LHS, const RegisterSet & RHS) const {
// std::set<T> defines its own compariso "operator<", but it
// performs a lexicographical comparison by T's innate comparison
// for some reason. We don't want non-deterministic pointer