diff --git a/cranelift/publish-all.sh b/cranelift/publish-all.sh
deleted file mode 100755
index 6d8a6a713c..0000000000
--- a/cranelift/publish-all.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-# This is a convenience script for maintainers publishing a new version of
-# Cranelift to crates.io. To use, bump the version number below, run the
-# script, and then run the commands that the script prints.
-
-topdir=$(dirname "$0")
-cd "$topdir"
-
-# All the cranelift-* crates have the same version number
-version="0.59.0"
-
-# Update all of the Cargo.toml files.
-#
-# The main Cargo.toml in the top-level directory is the cranelift-tools crate which we don't publish.
-echo "Updating crate versions to $version"
-for crate in . cranelift-* cranelift-codegen/shared cranelift-codegen/meta; do
-    # Update the version number of this crate to $version.
-    sed -i.bk -e "s/^version = .*/version = \"$version\"/" \
-        "$crate/Cargo.toml"
-
-    # Update the required version number of any cranelift* dependencies.
-    sed -i.bk -e "/^cranelift/s/version = \"[^\"]*\"/version = \"$version\"/" \
-        "$crate/Cargo.toml"
-done
-
-# Update our local Cargo.lock (not checked in).
-cargo update
-./test-all.sh
-
-# Commands needed to publish.
-#
-# Note that libraries need to be published in topological order.
-
-echo git checkout -b bump-version-to-$version
-echo git commit -a -m "\"Bump version to $version"\"
-echo git tag v$version
-echo git push origin bump-version-to-$version
-echo "# Don't forget to click the above link to open a pull-request!"
-echo git push origin v$version
-for crate in \
-    entity bforest codegen/shared codegen/meta codegen frontend native \
-    preopt \
-    reader wasm module \
-    faerie umbrella simplejit object
-do
-    echo cargo publish --manifest-path "cranelift-$crate/Cargo.toml"
-
-    # Sleep for a few seconds to allow the server to update the index.
-    # https://internals.rust-lang.org/t/changes-to-how-crates-io-handles-index-updates/9608
-    echo sleep 10
-done
-echo
-echo "echo \"#\""
-echo "echo \"# Don't forget to click the above link to open a pull-request!\""
-echo "echo \"#\""
diff --git a/cranelift/test-all.sh b/cranelift/test-all.sh
deleted file mode 100755
index 646119b4f0..0000000000
--- a/cranelift/test-all.sh
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-# This is the top-level test script:
-#
-# - Check code formatting.
-# - Make a debug build.
-# - Make a release build.
-# - Run unit tests for all Rust crates (including the filetests)
-# - Build API documentation.
-# - Optionally, run fuzzing.
-#
-# All tests run by this script should be passing at all times.
-
-# Repository top-level directory.
-topdir=$(dirname "$0")
-cd "$topdir"
-
-function banner {
-    echo "======  $*  ======"
-}
-
-# Run rustfmt if we have it.
-banner "Rust formatting"
-if cargo +stable fmt -- --version > /dev/null ; then
-    if ! "$topdir/format-all.sh" --check ; then
-        echo "Formatting diffs detected! Run \"cargo fmt --all\" to correct."
-        exit 1
-    fi
-else
-    echo "cargo-fmt not available; formatting not checked!"
-    echo
-    echo "If you are using rustup, rustfmt can be installed via"
-    echo "\"rustup component add --toolchain=stable rustfmt-preview\", or see"
-    echo "https://github.com/rust-lang-nursery/rustfmt for more information."
-fi
-
-# Make sure the code builds in release mode.
-banner "Rust release build"
-cargo build --release
-
-# Make sure the code builds in debug mode.
-banner "Rust debug build"
-cargo build
-
-# Run the tests. We run these in debug mode so that assertions are enabled.
-banner "Rust unit tests"
-RUST_BACKTRACE=1 cargo test --all
-
-has_toolchain() {
-    rustup toolchain list | grep -q $1
-}
-
-ensure_installed() {
-    program="$1"
-    toolchain="${2:-stable}"
-    if has_toolchain $toolchain; then
-        if grep -q $program <(cargo +$toolchain install --list); then
-            echo "$program found"
-        else
-            echo "installing $program"
-            cargo +$toolchain install $program
-        fi
-    else
-        return 1
-    fi
-}
-
-# Make sure the documentation builds.
-banner "Rust documentation: $topdir/target/doc/cranelift/index.html"
-if has_toolchain nightly; then
-    cargo +nightly doc --all --exclude cranelift-codegen-meta
-    cargo +nightly doc --package cranelift-codegen-meta --document-private-items
-
-    # Make sure the documentation doesn't have broken links.
-    banner "Rust documentation link test"
-    ensure_installed cargo-deadlinks
-    find ./target/doc -maxdepth 1 -type d -name "cranelift*" | xargs -I{} cargo deadlinks --dir {}
-else
-    cargo doc --all --exclude cranelift-codegen-meta
-    cargo doc --package cranelift-codegen-meta --document-private-items
-    echo "nightly toolchain not found, some documentation links will not work"
-fi
-
-# Ensure fuzzer works by running it with a single input.
-# Note LSAN is disabled due to https://github.com/google/sanitizers/issues/764.
-banner "cargo fuzz check"
-
-if ensure_installed cargo-fuzz nightly; then
-    fuzz_module="ffaefab69523eb11935a9b420d58826c8ea65c4c"
-    ASAN_OPTIONS=detect_leaks=0 \
-    cargo +nightly fuzz run fuzz_translate_module \
-        "$topdir/fuzz/corpus/fuzz_translate_module/$fuzz_module"
-else
-    echo "nightly toolchain not found, skipping fuzz target integration test"
-fi
-
-banner "OK"
diff --git a/cranelift/test-no_std.sh b/cranelift/test-no_std.sh
deleted file mode 100755
index 9f878d9f0b..0000000000
--- a/cranelift/test-no_std.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-# This is the test script for testing the no_std configuration of
-# packages which support it.
-
-# Repository top-level directory.
-topdir=$(dirname "$0")
-cd "$topdir"
-
-function banner {
-    echo "======  $*  ======"
-}
-
-# Test those packages which have no_std support.
-LIBS="cranelift-codegen cranelift-frontend cranelift-wasm \
-cranelift-native cranelift-preopt cranelift-module \
-cranelift-entity cranelift-bforest cranelift-umbrella"
-for LIB in $LIBS; do
-    banner "Rust unit tests in $LIB"
-    pushd "$LIB" >/dev/null
-
-    # Test with just "core" enabled.
-    cargo +nightly test --no-default-features --features "core all-arch"
-
-    # Test with "core" and "std" enabled at the same time.
-    cargo +nightly test --features "core all-arch"
-
-    popd >/dev/null
-done
-
-banner "OK"