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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-05-17 04:50:57 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-05-17 04:50:57 +0000 |
| commit | 0c9e4f5f3ff139733d74462a0ad5b94014e764a8 (patch) | |
| tree | d2a849d95539d272e0419bedb30c622b8f7d4559 /lib/CodeGen/ScheduleDAG.cpp | |
| parent | 646dd7c899ea213301e193a25536a4bceebf7937 (diff) | |
| download | llvm-0c9e4f5f3ff139733d74462a0ad5b94014e764a8.tar.gz llvm-0c9e4f5f3ff139733d74462a0ad5b94014e764a8.tar.bz2 llvm-0c9e4f5f3ff139733d74462a0ad5b94014e764a8.tar.xz | |
Only use clairvoyance when defining a register, and then only if it has one use.
This makes allocation independent on the ordering of use-def chains.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103935 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAG.cpp')
0 files changed, 0 insertions, 0 deletions