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| author | Alex Samuel <samuel@codesourcery.com> | 2000-04-09 01:16:44 +0000 |
|---|---|---|
| committer | Alex Samuel <samuel@gcc.gnu.org> | 2000-04-09 01:16:44 +0000 |
| commit | 6308dae99ae845156f9782713bee1edf84ab7af6 (patch) | |
| tree | ace18ca4c80a9132da02a028b43b87b5c33c182e /gcc/basic-block.h | |
| parent | d43829f9eefc944e90d71001bcef932eb7e5bdf4 (diff) | |
| download | gcc-6308dae99ae845156f9782713bee1edf84ab7af6.zip gcc-6308dae99ae845156f9782713bee1edf84ab7af6.tar.gz gcc-6308dae99ae845156f9782713bee1edf84ab7af6.tar.bz2 | |
ssa.c (convert_to_ssa): Eliminate dead code when calling life_analysis.
* ssa.c (convert_to_ssa): Eliminate dead code when calling
life_analysis.
(convert_from_ssa): Call compute_bb_for_insn before life_analysis.
(for_each_successor_phi): Change parameter to basic_block.
(coalesce_regs_in_successor_phi_nodes): Likewise.
(coalesce_regs_in_copies): Likewise.
(compute_coalesced_reg_partition): Use basic_block instead of index.
* rtl.h (convert_to_ssa): Delete.
(convert_from_ssa): Likewise.
(successor_phi_fn): Likewise.
(for_each_successor_phi): Likewise.
(in_ssa_form): Likewise.
* basic-block.h (convert_to_ssa): Moved from rtl.h.
(convert_from_ssa): Likewise.
(successor_phi_fn): Likewise.
(in_ssa_form): Likewise.
(for_each_successor_phi): Likewise. Change parameter to basic_block.
* flow.c (calculate_global_regs_live): Pass a basic_block to
for_each_successor_phi.
From-SVN: r33032
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 1f98fa4..62a4b5b 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -491,4 +491,13 @@ extern conflict_graph conflict_graph_compute PARAMS ((regset, partition)); +/* In ssa.c */ +extern void convert_to_ssa PARAMS ((void)); +extern void convert_from_ssa PARAMS ((void)); +typedef int (*successor_phi_fn) PARAMS ((rtx, int, int, void *)); +extern int for_each_successor_phi PARAMS ((basic_block bb, + successor_phi_fn, + void *)); +extern int in_ssa_form; + #endif /* _BASIC_BLOCK_H */ |