diff options
Diffstat (limited to 'compiler/optimizing/nodes.h')
| -rw-r--r-- | compiler/optimizing/nodes.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h index 397abded27..b0e61e6efc 100644 --- a/compiler/optimizing/nodes.h +++ b/compiler/optimizing/nodes.h @@ -366,8 +366,8 @@ class HGraph : public ArenaObject<kArenaAllocGraph> { // is a throw-catch loop, i.e. the header is a catch block. GraphAnalysisResult AnalyzeLoops() const; - // Computes the linear order (should be called before using HLinearOrderIterator). - // Linearizes the graph such that: + // Computes a linear order for the current graph (should be called before + // using HLinearOrderIterator). Linearizes the graph such that: // (1): a block is always after its dominator, // (2): blocks of loops are contiguous. // This creates a natural and efficient ordering when visualizing live ranges. @@ -586,7 +586,8 @@ class HGraph : public ArenaObject<kArenaAllocGraph> { // List of blocks to perform a reverse post order tree traversal. ArenaVector<HBasicBlock*> reverse_post_order_; - // List of blocks to perform a linear order tree traversal. + // List of blocks to perform a linear order tree traversal. Unlike the reverse + // post order, this order is not incrementally kept up-to-date. ArenaVector<HBasicBlock*> linear_order_; HBasicBlock* entry_block_; |