[commit: ghc] master: Test for unnecessary register spills (0e58652)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/0e5865294fb810afa15b20e489e1791ead7643fa/ghc

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

commit 0e5865294fb810afa15b20e489e1791ead7643fa
Author: Thomas Jakway <tjakway at nyu.edu>
Date:   Tue Nov 15 21:59:28 2016 -0500

    Test for unnecessary register spills
    
    Reviewers: mainland, simonmar, michalt, bgamari, austin
    
    Reviewed By: bgamari
    
    Subscribers: simonpj, mpickering, thomie
    
    Differential Revision: https://phabricator.haskell.org/D2638
    
    GHC Trac Issues: #12744, #12745


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0e5865294fb810afa15b20e489e1791ead7643fa
 compiler/nativeGen/AsmCodeGen.hs                   |  13 +-
 testsuite/tests/{ado => regalloc}/Makefile         |   0
 testsuite/tests/regalloc/all.T                     |   4 +
 testsuite/tests/regalloc/no_spills.cmm             |  15 ++
 testsuite/tests/regalloc/regalloc_unit_tests.hs    | 206 +++++++++++++++++++++
 .../tests/regalloc/regalloc_unit_tests.stdout      |   1 +
 6 files changed, 238 insertions(+), 1 deletion(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc 0e5865294fb810afa15b20e489e1791ead7643fa