Delete llvm-project submodule
diff --git a/.travis.yml b/.travis.yml
index f526fd1..ff010d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@
 before_install:
   - travis_wait git submodule update --depth 1 --init
   - (cd rust/compiler-builtins && git submodule update --depth 1 --init libm)
-  - (cd rust/rust && git submodule update --depth 1 --init src/stdsimd src/llvm-project)
+  - (cd rust/rust && git submodule update --depth 1 --init src/stdsimd)
 
 install:
   - sudo apt-get install -y curl make gcc python python-crypto xz-utils python3-pyelftools python3-pip
diff --git a/README.md b/README.md
index be20009..fda83d6 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 $ cd incubator-teaclave-trustzone-sdk
 $ git submodule update --init
 $ (cd rust/compiler-builtins && git submodule update --init libm)
-$ (cd rust/rust && git submodule update --init src/stdsimd src/llvm-project)
+$ (cd rust/rust && git submodule update --init src/stdsimd)
 
 # install dependencies
 $ sudo apt-get install android-tools-adb android-tools-fastboot autoconf \