diff --git a/testing/llvm/build b/testing/llvm/build
deleted file mode 100755
index 11e6b73d..00000000
--- a/testing/llvm/build
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh -e
-
-mkdir -p build
-cd build
-
-cmake \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DLLVM_BUILD_LLVM_DYLIB=ON \
-    -DLLVM_LINK_LLVM_DYLIB=ON \
-    -DLLVM_TARGETS_TO_BUILD="host;X86;AMDGPU" \
-    -DLLVM_ENABLE_PROJECTS="clang;compiler-rt;libcxx;libcxxabi;libunwind" \
-    -DLLVM_ENABLE_RTTI=ON \
-    -DLLVM_HOST_TRIPLE="$(cc -dumpmachine)" \
-    -DLLVM_BUILD_EXAMPLES=OFF \
-    -DLLVM_BUILD_DOCS=OFF \
-    -DLLVM_BUILD_TESTS=OFF \
-    -DLLVM_ENABLE_LIBCXX=ON \
-    -DLIBCXXABI_USE_LLVM_UNWINDER=ON \
-    -DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
-    -DLIBCXX_USE_COMPILER_RT=ON \
-    -DLIBCXXABI_USE_COMPILER_RT=ON \
-    -DLIBUNWIND_USE_COMPILER_RT=ON \
-    -DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=OFF \
-    -DCLANG_DEFAULT_CXX_STDLIB=libc++ \
-    -DCLANG_DEFAULT_RTLIB=compiler-rt \
-    -Wno-dev -G Ninja "$OLDPWD/llvm"
-
-ninja all
-DESTDIR="$1" ninja install
diff --git a/testing/llvm/checksums b/testing/llvm/checksums
deleted file mode 100644
index 958d59c7..00000000
--- a/testing/llvm/checksums
+++ /dev/null
@@ -1,6 +0,0 @@
-d6a0565cf21f22e9b4353b2eb92622e8365000a9e90a16b09b56f8157eabfe84  llvm-9.0.0.src.tar.xz
-7ba81eef7c22ca5da688fdf9d88c20934d2d6b40bfe150ffd338900890aa4610  cfe-9.0.0.src.tar.xz
-56e4cd96dd1d8c346b07b4d6b255f976570c6f2389697347a6c3dcb9e820d10e  compiler-rt-9.0.0.src.tar.xz
-3c4162972b5d3204ba47ac384aa456855a17b5e97422723d4758251acf1ed28c  libcxx-9.0.0.src.tar.xz
-675041783565c906ac2f7f8b2bc5c40f14d871ecfa8ade34855aa18de95530e9  libcxxabi-9.0.0.src.tar.xz
-976a8d09e1424fb843210eecec00a506b956e6c31adda3b0d199e945be0d0db2  libunwind-9.0.0.src.tar.xz
diff --git a/testing/llvm/depends b/testing/llvm/depends
deleted file mode 100644
index ee53aec0..00000000
--- a/testing/llvm/depends
+++ /dev/null
@@ -1,4 +0,0 @@
-cmake  make
-python make
-ninja
-zlib
diff --git a/testing/llvm/sources b/testing/llvm/sources
deleted file mode 100644
index fe61cb59..00000000
--- a/testing/llvm/sources
+++ /dev/null
@@ -1,6 +0,0 @@
-https://releases.llvm.org/9.0.0/llvm-9.0.0.src.tar.xz llvm/
-https://releases.llvm.org/9.0.0/cfe-9.0.0.src.tar.xz clang/
-https://releases.llvm.org/9.0.0/compiler-rt-9.0.0.src.tar.xz compiler-rt/
-https://releases.llvm.org/9.0.0/libcxx-9.0.0.src.tar.xz libcxx/
-https://releases.llvm.org/9.0.0/libcxxabi-9.0.0.src.tar.xz libcxxabi/
-https://releases.llvm.org/9.0.0/libunwind-9.0.0.src.tar.xz libunwind/
diff --git a/testing/llvm/version b/testing/llvm/version
deleted file mode 100644
index f8041b0a..00000000
--- a/testing/llvm/version
+++ /dev/null
@@ -1 +0,0 @@
-9.0.0 1