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| author | Andrew Trick <atrick@apple.com> | 2013-04-27 03:54:20 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-04-27 03:54:20 +0000 |
| commit | 3aa5394e5bbf267824e9d789ec8b1c27b85a8671 (patch) | |
| tree | 7b59c4c4dcaa1431d5331be121d311a794a3b5d9 /include/llvm/CodeGen/MachineTraceMetrics.h | |
| parent | 29f198c9bfa4a122259f5e92853fbf4b5b2ab2bc (diff) | |
| download | external_llvm-3aa5394e5bbf267824e9d789ec8b1c27b85a8671.zip external_llvm-3aa5394e5bbf267824e9d789ec8b1c27b85a8671.tar.gz external_llvm-3aa5394e5bbf267824e9d789ec8b1c27b85a8671.tar.bz2 | |
Generalize the MachineTraceMetrics public API.
Naturally, we should be able to pass in extra instructions, not just
extra blocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180667 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/MachineTraceMetrics.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineTraceMetrics.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/MachineTraceMetrics.h b/include/llvm/CodeGen/MachineTraceMetrics.h index 2775a04..4e087fc 100644 --- a/include/llvm/CodeGen/MachineTraceMetrics.h +++ b/include/llvm/CodeGen/MachineTraceMetrics.h @@ -260,9 +260,13 @@ public: /// independent, exposing the maximum instruction-level parallelism. /// /// Any blocks in Extrablocks are included as if they were part of the - /// trace. + /// trace. Likewise, extra resources required by the specified scheduling + /// classes are included. For the caller to account for extra machine + /// instructions, it must first resolve each instruction's scheduling class. unsigned getResourceLength(ArrayRef<const MachineBasicBlock*> Extrablocks = - ArrayRef<const MachineBasicBlock*>()) const; + ArrayRef<const MachineBasicBlock*>(), + ArrayRef<const MCSchedClassDesc*> ExtraInstrs = + ArrayRef<const MCSchedClassDesc*>()) const; /// Return the length of the (data dependency) critical path through the /// trace. |