Method position_at_start

crates/rustc_codegen_nvvm/src/builder.rs:1179–1183

(&mut self, llbb: &'ll BasicBlock)

    }

    fn position_at_start(&mut self, llbb: &'ll BasicBlock) {
        unsafe {
            llvm::LLVMRustPositionBuilderAtStart(self.llbuilder, llbb);
        }
    }

    fn check_store(&mut self, val: &'ll Value, ptr: &'ll Value) -> &'ll Value {
        let dest_ptr_ty = self.cx.val_ty(ptr);