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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-24 00:12:39 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-24 00:12:39 +0000 |
| commit | d7e0a5977a7f6b8f5240811ae992f1e41305da55 (patch) | |
| tree | c72c317fe18aa2514dab558fc45987c1007c11fb /lib/Transforms/Utils/LCSSA.cpp | |
| parent | 1242350b86aafb516d50dfeb8ad976d82809c150 (diff) | |
| download | external_llvm-d7e0a5977a7f6b8f5240811ae992f1e41305da55.zip external_llvm-d7e0a5977a7f6b8f5240811ae992f1e41305da55.tar.gz external_llvm-d7e0a5977a7f6b8f5240811ae992f1e41305da55.tar.bz2 | |
Replace a big gob of old coalescer logic with the new CoalescerPair class.
CoalescerPair can determine if a copy can be coalesced, and which register gets
merged away. The old logic in SimpleRegisterCoalescing had evolved into
something a bit too convoluted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106701 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/LCSSA.cpp')
0 files changed, 0 insertions, 0 deletions