[zorg] r303799 - [zorg] Clean STAGE1_DIR on HOST_CLANG_REVISION change.

[Vitaly Buka via llvm-commits]

Author: vitalybuka
Date: Wed May 24 14:37:26 2017
New Revision: 303799

URL: http://llvm.org/viewvc/llvm-project?rev=303799&view=rev
Log:
[zorg] Clean STAGE1_DIR on HOST_CLANG_REVISION change.

Modified:
    zorg/trunk/zorg/buildbot/builders/sanitizers/buildbot_fast.sh

Modified: zorg/trunk/zorg/buildbot/builders/sanitizers/buildbot_fast.sh
URL: http://llvm.org/viewvc/llvm-project/zorg/trunk/zorg/buildbot/builders/sanitizers/buildbot_fast.sh?rev=303799&r1=303798&r2=303799&view=diff
==============================================================================
--- zorg/trunk/zorg/buildbot/builders/sanitizers/buildbot_fast.sh (original)
+++ zorg/trunk/zorg/buildbot/builders/sanitizers/buildbot_fast.sh Wed May 24 14:37:26 2017
@@ -58,6 +58,10 @@ else
   rm -rf ${STAGE2_ASAN_DIR}
   rm -rf ${STAGE2_UBSAN_DIR}
 
+  # Usually it happens rarely and revisions are very different, so incremental
+  # build does not make sense here as well.
+  rm -rf ${STAGE1_DIR}
+
   build_stage1_clang
 
   echo $HOST_CLANG_REVISION > host_clang_revision