[commit: ghc] master: circleci: Fix LLVM build (6318d87)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/6318d874995f3243f1845409aea402414c5806cd/ghc

>---------------------------------------------------------------

commit 6318d874995f3243f1845409aea402414c5806cd
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Tue Dec 18 17:35:43 2018 -0500

    circleci: Fix LLVM build
    
    Might as well make sure it works before we retire it.


>---------------------------------------------------------------

6318d874995f3243f1845409aea402414c5806cd
 .circleci/config.yml | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index dedb281..31b64a1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -252,19 +252,15 @@ jobs:
       - *push_perf_note
       - *store_test_artifacts
 
-  "validate-x86_64-linux-deb8-llvm":
+  "validate-x86_64-linux-deb9-llvm":
     docker:
-      - image: ghcci/x86_64-linux-deb8:0.1
+      - image: ghcci/x86_64-linux-deb9:0.2
     environment:
       <<: *buildenv
       BUILD_FLAVOUR: perf-llvm
-      TEST_ENV: x86_64-linux-deb8-llvm
+      TEST_ENV: x86_64-linux-deb9-llvm
     steps:
       - run:
-          name: Install LLVM
-          command: |
-            echo "export PATH=`pwd`/../clang+llvm-6.0.0-x86_64-linux-gnu-debian8/bin:\$PATH" >> $BASH_ENV
-      - run:
           name: Verify that llc works
           command: llc
       - checkout