diff --git a/.gitmodules b/.gitmodules
index 5cc4cab62d173..6b2714edd4d12 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -56,11 +56,11 @@
 [submodule "src/tools/lldb"]
 	path = src/tools/lldb
 	url = https://github.com/rust-lang-nursery/lldb.git
-	branch = rust-release-80-v1
+	branch = rust-release-80-v2
 [submodule "src/tools/clang"]
 	path = src/tools/clang
 	url = https://github.com/rust-lang-nursery/clang.git
-	branch = rust-release-80-v1
+	branch = rust-release-80-v2
 
 [submodule "src/doc/rustc-guide"]
 	path = src/doc/rustc-guide
diff --git a/.travis.yml b/.travis.yml
index fa66220f442c5..14fb17aeeddca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,7 +30,7 @@ matrix:
 
     - env: >
         RUST_CHECK_TARGET=dist
-        RUST_CONFIGURE_ARGS="--enable-extended --enable-profiler --set rust.jemalloc"
+        RUST_CONFIGURE_ARGS="--enable-extended --enable-profiler --enable-lldb --set rust.jemalloc"
         SRC=.
         DEPLOY_ALT=1
         RUSTC_RETRY_LINKER_ON_SEGFAULT=1
@@ -87,7 +87,7 @@ matrix:
     # OSX 10.7 and `xcode7` is the latest Xcode able to compile LLVM for 10.7.
     - env: >
         RUST_CHECK_TARGET=dist
-        RUST_CONFIGURE_ARGS="--build=i686-apple-darwin --enable-full-tools --enable-profiler --set rust.jemalloc"
+        RUST_CONFIGURE_ARGS="--build=i686-apple-darwin --enable-full-tools --enable-profiler --enable-lldb --set rust.jemalloc"
         SRC=.
         DEPLOY=1
         RUSTC_RETRY_LINKER_ON_SEGFAULT=1
@@ -102,7 +102,7 @@ matrix:
 
     - env: >
         RUST_CHECK_TARGET=dist
-        RUST_CONFIGURE_ARGS="--target=aarch64-apple-ios,armv7-apple-ios,armv7s-apple-ios,i386-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc"
+        RUST_CONFIGURE_ARGS="--target=aarch64-apple-ios,armv7-apple-ios,armv7s-apple-ios,i386-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --enable-lldb --set rust.jemalloc"
         SRC=.
         DEPLOY=1
         RUSTC_RETRY_LINKER_ON_SEGFAULT=1
diff --git a/src/tools/clang b/src/tools/clang
index d0fc1788123de..032312dd0140a 160000
--- a/src/tools/clang
+++ b/src/tools/clang
@@ -1 +1 @@
-Subproject commit d0fc1788123de9844c8088b977cd142021cea1f2
+Subproject commit 032312dd0140a7074c9b89d305fe44eb0e44e407
diff --git a/src/tools/lldb b/src/tools/lldb
index fdea743be550e..8ad0817ce45b0 160000
--- a/src/tools/lldb
+++ b/src/tools/lldb
@@ -1 +1 @@
-Subproject commit fdea743be550ed8d7b61b2c908944cdd1290a6ad
+Subproject commit 8ad0817ce45b0eef9d374691b23f2bd69c164254