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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-10 20:11:38 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-10 20:11:38 +0000 |
| commit | 0954d4199a2387b23234a60cf4cd4b4854ce6f71 (patch) | |
| tree | 322f1625c3792ce74aa1afcb2625fb26e6a9cc8a /llvm/lib/CodeGen/EarlyIfConversion.cpp | |
| parent | 5248e9913fc8a0c86fa576ee04752eb0f0133d56 (diff) | |
| download | bcm5719-llvm-0954d4199a2387b23234a60cf4cd4b4854ce6f71.tar.gz bcm5719-llvm-0954d4199a2387b23234a60cf4cd4b4854ce6f71.zip | |
Include loop-carried dependencies when computing instr heights.
When a trace ends with a back-edge, include PHIs in the loop header in
the height computations. This makes the critical path through a loop
more accurate by including the latencies of the last instructions in the
loop.
llvm-svn: 161688
Diffstat (limited to 'llvm/lib/CodeGen/EarlyIfConversion.cpp')
0 files changed, 0 insertions, 0 deletions
