On Tue, 23 Jan 2024 08:10:54 GMT, Quan Anh Mai <qa...@openjdk.org> wrote:
> Hi, > > This patch introduces `JitCompiler::isConstantExpression` which can be used > to statically determine whether an expression has been constant-folded by the > Jit compiler, leading to more constant-folding opportunities. For example, it > can be used in `MemorySessionImpl::checkValidStateRaw` to eliminate the > lifetime check on global sessions without imposing additional branches on > other non-global sessions. This is similar to `__builtin_constant_p` in GCC > and clang. > > Please kindly give your opinion as well as your reviews, thanks very much. This pull request has been closed without being integrated. ------------- PR: https://git.openjdk.org/jdk/pull/17527
