diff --git a/src/frontend.rs b/src/frontend.rs
index 8670bee..86dec60 100644
--- a/src/frontend.rs
+++ b/src/frontend.rs
@@ -1,25 +1,23 @@
 //! Frontend: convert Wasm to IR.
 
 use crate::ir::*;
-use anyhow::{bail, Result};
-use log::debug;
-use wasmparser::{Chunk, Parser, Payload, TypeDef};
+use anyhow::Result;
+use log::trace;
+use wasmparser::{Parser, Payload, TypeDef};
 
 pub fn wasm_to_ir(bytes: &[u8]) -> Result<Module> {
     let mut module = Module::default();
-    let mut parser = Parser::new(0);
-    for chunk in parser.parse(bytes, /* eof = */ true) {
-        match chunk {
-            Chunk::NeedMoreData(_) => bail!("Unexpected EOF in Wasm"),
-            Chunk::Parsed { payload, .. } => handle_payload(&mut module, payload)?,
-        }
+    let parser = Parser::new(0);
+    for payload in parser.parse_all(bytes) {
+        let payload = payload?;
+        handle_payload(&mut module, payload)?;
     }
 
     Ok(module)
 }
 
 fn handle_payload<'a>(module: &mut Module, payload: Payload<'a>) -> Result<()> {
-    debug!("Wasm parser item: {:?}", payload);
+    trace!("Wasm parser item: {:?}", payload);
     match payload {
         Payload::TypeSection(mut reader) => {
             for _ in 0..reader.get_count() {