Displaying 1 result from an estimated 1 matches for "isisomorphicto".
2019 Sep 10
2
tablegen exponential behavior
...(v8i8 (LD1Onev8b GPR64sp:$Rm))))),
sub_32)>, Requires<[HasDotProd]>;
def : DotProduct2I32<SDOTv8i8, sextloadi8>;
def : DotProduct2I32<UDOTv8i8, zextloadi8>;
linux-perf profile for the first minute executing llvm-tblgen shows
that most of the time is spent in isIsomorphicTo:
28.25% llvm-tblgen llvm-tblgen [.]
llvm::TreePatternNode::isIsomorphicTo
21.62% llvm-tblgen llvm-tblgen [.]
llvm::TypeSetByHwMode::operator==
15.25% llvm-tblgen libc-2.27.so [.] memcmp
14.61% llvm-tblgen llvm-tblgen [.]
std::__shared_ptr<llvm:...