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xo-jit: + lookup_symbol method on dynamic library

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This commit is contained in:
Roland Conybeare 2024-06-15 15:14:22 -04:00
commit f7dfd67770
2 changed files with 16 additions and 0 deletions
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2
include/xo/jit/Jit.hpp
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@ -95,6 +95,8 @@ namespace xo {
llvm::Value * codegen(ref::brw<Expression> expr); llvm::Value * codegen(ref::brw<Expression> expr);
llvm::orc::ExecutorAddr lookup_symbol(const std::string & x);
virtual void display(std::ostream & os) const; virtual void display(std::ostream & os) const;
virtual std::string display_string() const; virtual std::string display_string() const;

14
src/jit/Jit.cpp
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@ -442,6 +442,20 @@ namespace xo {
return nullptr; return nullptr;
} /*codegen*/ } /*codegen*/
llvm::orc::ExecutorAddr
Jit::lookup_symbol(const std::string & sym)
{
static llvm::ExitOnError llvm_exit_on_err;
/* llvm_sym: ExecutorSymbolDef */
auto llvm_sym = llvm_exit_on_err(kal_jit_->lookup(sym));
/* llvm_addr: ExecutorAddr */
auto llvm_addr = llvm_sym.getAddress();
return llvm_addr;
} /*lookup_symbol*/
void void
Jit::display(std::ostream & os) const { Jit::display(std::ostream & os) const {
os << "<Jit>"; os << "<Jit>";