Build irt variant tests to ensure tests broken on builders are built for testers.

buildbot/buildbot_pnacl.sh

 #!/bin/bash
 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 set -o xtrace
 set -o nounset
 set -o errexit
 
 # Tell build.sh and test.sh that we're a bot.
@@ skipping 325 matching lines @@
   clobber
 
   gyp-arm-build
 
   # Sanity check
   scons-stage-noirt "arm" "-j8" "run_hello_world_test"
 
   # Don't run the rest of the tests on qemu, only build them.
   # QEMU is too flaky for the main waterfall
 
-  # Normal pexe mode tests
+  # Normal pexe mode build.
   scons-stage-noirt "arm" "${qemuflags}" "${SCONS_EVERYTHING}"
   # This extra step is required to translate the pexes (because translation
   # happens as part of CommandSelLdrTestNacl and not part of the
   # build-everything step)
   scons-stage-noirt "arm" "${qemuflags}" "${SCONS_S_M}"
   # Large tests cannot be run in parallel
   scons-stage-noirt "arm" "${qemuflags} -j1" "large_tests"
 
+  # Normal pexe mode build.
+  scons-stage-irt "arm" "${qemuflags}" "${SCONS_EVERYTHING}"
   # also run some tests with the irt
   scons-stage-irt "arm" "${qemuflags}" "${SCONS_S_M_IRT}"
 
   # non-pexe-mode tests
   scons-stage-noirt "arm" "${qemuflags} pnacl_generate_pexe=0" "nonpexe_tests"
 
   build-sbtc-prerequisites "arm"
 
   scons-stage-irt "arm" \
     "${qemuflags} use_sandboxed_translator=1 translate_in_build_step=0" \
@@ skipping 178 matching lines @@
   exit 1
 fi
 
 "$@"
 
 if [[ ${RETCODE} != 0 ]]; then
   echo "@@@BUILD_STEP summary@@@"
   echo There were failed stages.
   exit ${RETCODE}
 fi