Update the minimum external LLVM to 14

2 files changed, 8 insertions, 77 deletions

diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13-stage1/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13-stage1/Dockerfile
deleted file mode 100644
index bcbf58253b1..00000000000
--- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13-stage1/Dockerfile
+++ /dev/null
@@ -1,49 +0,0 @@
-FROM ubuntu:22.04
-
-ARG DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    g++ \
-    gcc-multilib \
-    make \
-    ninja-build \
-    file \
-    curl \
-    ca-certificates \
-    python2.7 \
-    git \
-    cmake \
-    sudo \
-    gdb \
-    llvm-13-tools \
-    llvm-13-dev \
-    libedit-dev \
-    libssl-dev \
-    pkg-config \
-    zlib1g-dev \
-    xz-utils \
-    nodejs \
-    && rm -rf /var/lib/apt/lists/*
-
-COPY scripts/sccache.sh /scripts/
-RUN sh /scripts/sccache.sh
-
-# We are disabling CI LLVM since this builder is intentionally using a host
-# LLVM, rather than the typical src/llvm-project LLVM.
-ENV NO_DOWNLOAD_CI_LLVM 1
-
-# Using llvm-link-shared due to libffi issues -- see #34486
-ENV RUST_CONFIGURE_ARGS \
-    --build=x86_64-unknown-linux-gnu \
-    --llvm-root=/usr/lib/llvm-13 \
-    --enable-llvm-link-shared \
-    --set rust.thin-lto-import-instr-limit=10
-
-ENV SCRIPT python2.7 ../x.py --stage 1 test --exclude src/tools/tidy && \
-    # Run the `mir-opt` tests again but this time for a 32-bit target.
-    # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have
-    # both 32-bit and 64-bit outputs updated by the PR author, before
-    # the PR is approved and tested for merging.
-    # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`,
-    # despite having different output on 32-bit vs 64-bit targets.
-    python2.7 ../x.py --stage 1 test tests/mir-opt \
-    --host='' --target=i686-unknown-linux-gnu
diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14-stage1/Dockerfile
index 9fc9e9cbffb..b99a0886b4d 100644
--- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13/Dockerfile
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14-stage1/Dockerfile
@@ -1,8 +1,6 @@
 FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive
-
-# NOTE: intentionally installs both python2 and python3 so we can test support for both.
 RUN apt-get update && apt-get install -y --no-install-recommends \
   g++ \
   gcc-multilib \
@@ -11,28 +9,20 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   file \
   curl \
   ca-certificates \
-  python2.7 \
-  python3.9 \
+  python3 \
   git \
   cmake \
   sudo \
   gdb \
-  llvm-13-tools \
-  llvm-13-dev \
+  llvm-14-tools \
+  llvm-14-dev \
   libedit-dev \
   libssl-dev \
   pkg-config \
   zlib1g-dev \
   xz-utils \
   nodejs \
-  \
-# Install powershell so we can test x.ps1 on Linux
-    apt-transport-https software-properties-common && \
-    curl -s "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb" > packages-microsoft-prod.deb && \
-    dpkg -i packages-microsoft-prod.deb && \
-    apt-get update && \
-    apt-get install -y powershell \
-    && rm -rf /var/lib/apt/lists/*
+  && rm -rf /var/lib/apt/lists/*
 
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
@@ -44,26 +34,16 @@ ENV NO_DOWNLOAD_CI_LLVM 1
 # Using llvm-link-shared due to libffi issues -- see #34486
 ENV RUST_CONFIGURE_ARGS \
       --build=x86_64-unknown-linux-gnu \
-      --llvm-root=/usr/lib/llvm-13 \
+      --llvm-root=/usr/lib/llvm-14 \
       --enable-llvm-link-shared \
       --set rust.thin-lto-import-instr-limit=10
 
-# NOTE: intentionally uses all of `x.py`, `x`, and `x.ps1` to make sure they all work on Linux.
-ENV SCRIPT ../x.py --stage 2 test --exclude src/tools/tidy && \
+ENV SCRIPT ../x.py --stage 1 test --exclude src/tools/tidy && \
            # Run the `mir-opt` tests again but this time for a 32-bit target.
            # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have
            # both 32-bit and 64-bit outputs updated by the PR author, before
            # the PR is approved and tested for merging.
            # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`,
            # despite having different output on 32-bit vs 64-bit targets.
-           ../x --stage 2 test tests/mir-opt \
-                             --host='' --target=i686-unknown-linux-gnu && \
-           # Run the UI test suite again, but in `--pass=check` mode
-           #
-           # This is intended to make sure that both `--pass=check` continues to
-           # work.
-           #
-           ../x.ps1 --stage 2 test tests/ui --pass=check \
-                             --host='' --target=i686-unknown-linux-gnu && \
-           # Run tidy at the very end, after all the other tests.
-           python2.7 ../x.py --stage 2 test src/tools/tidy
+           ../x.py --stage 1 test tests/mir-opt \
+                             --host='' --target=i686-unknown-linux-gnu