diff --git a/cranelift/wasm/src/state/module_state.rs b/cranelift/wasm/src/state/module_state.rs
index 8b857bf6a9..db22d82794 100644
--- a/cranelift/wasm/src/state/module_state.rs
+++ b/cranelift/wasm/src/state/module_state.rs
@@ -1,8 +1,6 @@
-use crate::{SignatureIndex, WasmError, WasmResult};
-use cranelift_codegen::ir::{types, Type};
+use crate::SignatureIndex;
 use cranelift_entity::PrimaryMap;
 use std::boxed::Box;
-use std::vec::Vec;
 
 /// Map of signatures to a function's parameter and return types.
 pub(crate) type WasmTypes =
@@ -23,22 +21,6 @@ pub struct ModuleTranslationState {
     pub(crate) wasm_types: WasmTypes,
 }
 
-fn cranelift_to_wasmparser_type(ty: Type) -> WasmResult<wasmparser::ValType> {
-    Ok(match ty {
-        types::I32 => wasmparser::ValType::I32,
-        types::I64 => wasmparser::ValType::I64,
-        types::F32 => wasmparser::ValType::F32,
-        types::F64 => wasmparser::ValType::F64,
-        types::R32 | types::R64 => wasmparser::ValType::ExternRef,
-        _ => {
-            return Err(WasmError::Unsupported(format!(
-                "Cannot convert Cranelift type to Wasm signature: {:?}",
-                ty
-            )));
-        }
-    })
-}
-
 impl ModuleTranslationState {
     /// Creates a new empty ModuleTranslationState.
     pub fn new() -> Self {
@@ -46,24 +28,4 @@ impl ModuleTranslationState {
             wasm_types: PrimaryMap::new(),
         }
     }
-
-    /// Create a new ModuleTranslationState with the given function signatures,
-    /// provided in terms of Cranelift types. The provided slice of signatures
-    /// is indexed by signature number, and contains pairs of (args, results)
-    /// slices.
-    pub fn from_func_sigs(sigs: &[(&[Type], &[Type])]) -> WasmResult<Self> {
-        let mut wasm_types = PrimaryMap::with_capacity(sigs.len());
-        for &(ref args, ref results) in sigs {
-            let args: Vec<wasmparser::ValType> = args
-                .iter()
-                .map(|&ty| cranelift_to_wasmparser_type(ty))
-                .collect::<Result<_, _>>()?;
-            let results: Vec<wasmparser::ValType> = results
-                .iter()
-                .map(|&ty| cranelift_to_wasmparser_type(ty))
-                .collect::<Result<_, _>>()?;
-            wasm_types.push((args.into_boxed_slice(), results.into_boxed_slice()));
-        }
-        Ok(Self { wasm_types })
-    }
 }
diff --git a/cranelift/wasm/src/translation_utils.rs b/cranelift/wasm/src/translation_utils.rs
index 56c56c8b8f..b319bc6905 100644
--- a/cranelift/wasm/src/translation_utils.rs
+++ b/cranelift/wasm/src/translation_utils.rs
@@ -9,50 +9,6 @@ use cranelift_frontend::FunctionBuilder;
 use serde::{Deserialize, Serialize};
 use wasmparser::{FuncValidator, WasmFuncType, WasmModuleResources};
 
-/// WebAssembly table element. Can be a function or a scalar type.
-#[derive(Debug, Clone, Copy, Hash, Eq, PartialEq)]
-#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
-pub enum TableElementType {
-    /// A scalar type.
-    Val(ir::Type),
-    /// A function.
-    Func,
-}
-
-/// Helper function translating wasmparser types to Cranelift types when possible.
-pub fn type_to_type<PE: TargetEnvironment + ?Sized>(
-    ty: wasmparser::ValType,
-    environ: &PE,
-) -> WasmResult<ir::Type> {
-    match ty {
-        wasmparser::ValType::I32 => Ok(ir::types::I32),
-        wasmparser::ValType::I64 => Ok(ir::types::I64),
-        wasmparser::ValType::F32 => Ok(ir::types::F32),
-        wasmparser::ValType::F64 => Ok(ir::types::F64),
-        wasmparser::ValType::V128 => Ok(ir::types::I8X16),
-        wasmparser::ValType::ExternRef | wasmparser::ValType::FuncRef => {
-            Ok(environ.reference_type(ty.try_into()?))
-        }
-    }
-}
-
-/// Helper function translating wasmparser possible table types to Cranelift types when possible,
-/// or None for Func tables.
-pub fn tabletype_to_type<PE: TargetEnvironment + ?Sized>(
-    ty: wasmparser::ValType,
-    environ: &PE,
-) -> WasmResult<Option<ir::Type>> {
-    match ty {
-        wasmparser::ValType::I32 => Ok(Some(ir::types::I32)),
-        wasmparser::ValType::I64 => Ok(Some(ir::types::I64)),
-        wasmparser::ValType::F32 => Ok(Some(ir::types::F32)),
-        wasmparser::ValType::F64 => Ok(Some(ir::types::F64)),
-        wasmparser::ValType::V128 => Ok(Some(ir::types::I8X16)),
-        wasmparser::ValType::ExternRef => Ok(Some(environ.reference_type(ty.try_into()?))),
-        wasmparser::ValType::FuncRef => Ok(None),
-    }
-}
-
 /// Get the parameter and result types for the given Wasm blocktype.
 pub fn blocktype_params_results<'a, T>(
     validator: &'a FuncValidator<T>,