[commit: ghc] master: Bump to LLVM 4.0 (82eab62)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/82eab628c20e2001c870f007bfb09f198f4c9c36/ghc

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

commit 82eab628c20e2001c870f007bfb09f198f4c9c36
Author: Moritz Angermann <moritz.angermann at gmail.com>
Date:   Sat May 20 12:57:15 2017 -0400

    Bump to LLVM 4.0
    
    The llvm textual ir seems to have stayed sufficiently similar from llvm
    3.9 to llvm 4.0, such that a simple bump is possible.
    
    Reviewers: austin, hvr, bgamari, erikd
    
    Reviewed By: bgamari, erikd
    
    Subscribers: rwbarton, thomie, erikd
    
    Differential Revision: https://phabricator.haskell.org/D3591


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82eab628c20e2001c870f007bfb09f198f4c9c36
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 73ee64d..45b2ab3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -574,7 +574,7 @@ RANLIB="$RanlibCmd"
 # tools we are looking for. In the past, GHC supported a number of
 # versions of LLVM simultaneously, but that stopped working around
 # 3.5/3.6 release of LLVM.
-LlvmVersion=3.9
+LlvmVersion=4.0
 AC_SUBST([LlvmVersion])
 sUPPORTED_LLVM_VERSION=$(echo \($LlvmVersion\) | sed 's/\./,/')
 AC_DEFINE_UNQUOTED([sUPPORTED_LLVM_VERSION], ${sUPPORTED_LLVM_VERSION}, [The supported LLVM version number])