Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/block.hpp @ 14428:044b28168e20
8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation
Summary: added ability in C2 to expand mach nodes to several mach nodes after register allocation
Reviewed-by: kvn
| author | goetz |
|---|---|
| date | Thu, 14 Nov 2013 19:24:59 -0800 |
| parents | 4b078f877b56 |
| children | 41b780b43b74 |
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--- a/src/share/vm/opto/block.hpp Thu Nov 07 11:47:11 2013 +0100 +++ b/src/share/vm/opto/block.hpp Thu Nov 14 19:24:59 2013 -0800 @@ -313,10 +313,12 @@ // Add an instruction to an existing block. It must go after the head // instruction and before the end instruction. void add_inst( Node *n ) { insert_node(n, end_idx()); } - // Find node in block + // Find node in block. Fails if node not in block. uint find_node( const Node *n ) const; // Find and remove n from block list void find_remove( const Node *n ); + // Check wether the node is in the block. + bool contains (const Node *n) const; // Return the empty status of a block enum { not_empty, empty_with_goto, completely_empty }; @@ -596,6 +598,9 @@ map_node_to_block(n, b); } + // Check all nodes and postalloc_expand them if necessary. + void postalloc_expand(PhaseRegAlloc* _ra); + #ifndef PRODUCT bool trace_opto_pipelining() const { return _trace_opto_pipelining; }