Compute the values of each DAG node for various metrics during DFS.
Synopsis
Declared in <llvm/CodeGen/ScheduleDFS.h>
class SchedDFSResult;Member Functions
Name |
Description |
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Construct a DFS result for bottom‐up or top‐down analysis. |
Clear the results. |
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Compute various metrics for the DAG with given roots. |
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Return true if this DFSResult is uninitialized. |
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Get the ILP value for a DAG node. |
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Get the number of instructions in the given subtree and its children. |
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Get the number of instructions in the given subtree not including children. |
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The number of subtrees detected in this DAG. |
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Get the ID of the subtree the given DAG node belongs to. |
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Get the connection level of a subtree. |
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Get the node cutoff before subtrees are considered significant. |
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Initialize the result data with the size of the DAG. |
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Scheduler callback to update SubtreeConnectLevels when a tree is initially scheduled. |
Friends
Name |
Description |
Internal DFS state used to compute SchedDFSResult metrics. |
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