Trying to debug this segfault

compile.schala

@@ -3,5 +3,9 @@ fn hella(a, b) {
     a + b
 }
 
+fn paha(x, y, z) {
+    x * y * z
+}
+
 
 2 + 8

src/compilation.rs

@@ -136,6 +136,10 @@ impl CodeGen for Function {
         for expr in body {
             ret = expr.codegen(data);
         }
+
+        // get basic block of main
+        let main_bb = LLVMWrap::GetBasicBlocks(data.main_function).get(0).expect("Couldn't get first block of main").clone();
+        LLVMWrap::PositionBuilderAtEnd(data.builder, main_bb);
         ret
     }
 }
@@ -159,9 +163,14 @@ impl CodeGen for Prototype {
                                              &*self.name,
                                              function_type);
 
-        for (index, param) in LLVMWrap::GetParams(function).iter().enumerate() {
+        let function_params = LLVMWrap::GetParams(function);
+        println!("Params: {:?}", function_params);
+        for (index, param) in function_params.iter().enumerate() {
             let name = self.parameters.get(index).expect(&format!("Failed this check at index {}", index));
-            LLVMWrap::SetValueName(*param, name);
+            println!("Gonna set value name for : {}, value is {:?}", name, param);
+            let new = *param;
+
+            LLVMWrap::SetValueName(new, name);
         }
 
         function
@@ -198,6 +207,7 @@ impl CodeGen for Expression {
                 int_value
             }
             Conditional(ref test, ref then_expr, ref else_expr) => {
+                /*
                 let condition_value = test.codegen(data);
                 let is_nonzero =
                     LLVMWrap::BuildICmp(data.builder,
@@ -228,6 +238,8 @@ impl CodeGen for Expression {
                 LLVMWrap::BuildBr(data.builder, merge_block);
                 LLVMWrap::PositionBuilderAtEnd(data.builder, merge_block);
                 zero
+                */
+                unreachable!()
             }
             Block(ref exprs) => {
                 let mut ret = zero;

src/llvm_wrap.rs

@@ -178,6 +178,7 @@ pub fn AddIncoming(phi: LLVMValueRef, incoming_values: *mut LLVMValueRef, incomi
 
 pub fn SetValueName(value: LLVMValueRef, name: &str) {
     let name = CString::new(name).unwrap();
+    println!("Value: {:?}", value);
     unsafe {
         core::LLVMSetValueName(value, name.as_ptr())
     }
@@ -239,6 +240,20 @@ pub fn BuildICmp(builder: LLVMBuilderRef,
     unsafe { core::LLVMBuildICmp(builder, op, lhs, rhs, name.as_ptr()) }
 }
 
+pub fn GetBasicBlocks(function: LLVMValueRef) -> Vec<LLVMBasicBlockRef> {
+    let size = CountBasicBlocks(function);
+    unsafe { 
+        let mut container = Vec::with_capacity(size);
+        let p = container.as_mut_ptr();
+        core::LLVMGetBasicBlocks(function, p);
+        Vec::from_raw_parts(p, size, size)
+    }
+}
+
+pub fn CountBasicBlocks(function: LLVMValueRef) -> usize {
+    unsafe { core::LLVMCountBasicBlocks(function) as usize }
+}
+
 pub fn PrintModuleToFile(module: LLVMModuleRef, filename: &str) -> LLVMBool {
     let out_file = CString::new(filename).unwrap();
     unsafe { core::LLVMPrintModuleToFile(module, out_file.as_ptr(), ptr::null_mut()) }