recursion; list via support.c

1 files changed, 13 insertions, 5 deletions

diff --git a/ast.cpp b/ast.cpp
index 3543ee1..a528cc3 100644
--- a/ast.cpp
+++ b/ast.cpp
@@ -58,12 +58,20 @@ PopAST::PopAST(const std::string& n): BaseAST(n) {}
 
 llvm::Value *PopAST::codegen(LLVMState& llvmState) const
 {
-    auto gep = llvmState.createPop();
-    auto var = llvmState.createVariable(name);
-    auto load = llvmState.builder.CreateLoad(llvmState.inttype, gep);
-    llvmState.builder.CreateStore(load, var, false);
+    if (name == "self") {
+        extern std::list<ThunkAST> scope;
+        auto func = scope.back().func;
+        auto var = llvmState.createVariable(name);
+        llvmState.builder.CreateStore(func, var, false);
+        return Var::addLocal(name, var).value;
+    } else {
+        auto gep = llvmState.createPop();
+        auto var = llvmState.createVariable(name);
+        auto load = llvmState.builder.CreateLoad(llvmState.inttype, gep);
+        llvmState.builder.CreateStore(load, var, false);
 
-    return Var::addLocal(name, var).value;
+        return Var::addLocal(name, var).value;
+    }
 }
 
 CallAST::CallAST(const std::string& n): BaseAST(n) {}