[commit: ghc] master: Switch to LLVM version 3.9 (9c39e09)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/9c39e09a9aaea4ff6fdb6a4809a4cc456c7bc164/ghc

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

commit 9c39e09a9aaea4ff6fdb6a4809a4cc456c7bc164
Author: Erik de Castro Lopo <erikd at mega-nerd.com>
Date:   Fri Nov 18 19:14:42 2016 +1100

    Switch to LLVM version 3.9
    
    Test Plan:
    Build and test on x86_64/linux (perf-llvm) and armhf/linux.
    
    Reviewers: austin, hvr, bgamari
    
    Reviewed By: bgamari
    
    Subscribers: RyanGlScott, thomie
    
    Differential Revision: https://phabricator.haskell.org/D2719


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

9c39e09a9aaea4ff6fdb6a4809a4cc456c7bc164
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7a7e75b..0312aed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -551,7 +551,7 @@ esac
 # tools we are looking for. In the past, GHC supported a number of
 # versions of LLVM simultaneously, but that stopped working around
 # 3.5/3.6 release of LLVM.
-LlvmVersion=3.8
+LlvmVersion=3.9
 AC_SUBST([LlvmVersion])
 sUPPORTED_LLVM_VERSION=$(echo \($LlvmVersion\) | sed 's/\./,/')
 AC_DEFINE_UNQUOTED([sUPPORTED_LLVM_VERSION], ${sUPPORTED_LLVM_VERSION}, [The supported LLVM version number])