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authorRichard Sandiford <rdsandiford@googlemail.com>2014-06-15 07:32:43 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2014-06-15 07:32:43 +0000
commit292321a5cd9b5988a0e73adaa0ad637a9a17b4d4 (patch)
tree12094325c8b60fc5ff9b26dd40bcb17e41bcfaa5 /gcc/df.h
parentbfac633a90588e96050f8767052d59efd7307cb1 (diff)
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df.h (FOR_EACH_ARTIFICIAL_USE, [...]): New macros.
gcc/ * df.h (FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF): New macros. * cse.c (cse_extended_basic_block): Use them. * dce.c (mark_artificial_use): Likewise. * df-problems.c (df_rd_simulate_artificial_defs_at_top): Likewise. (df_lr_bb_local_compute, df_live_bb_local_compute): Likewise. (df_chain_remove_problem, df_chain_bb_dump): Likewise. (df_word_lr_bb_local_compute, df_note_bb_compute): Likewise. (df_simulate_initialize_backwards): Likewise. (df_simulate_finalize_backwards): Likewise. (df_simulate_initialize_forwards): Likewise. (df_md_simulate_artificial_defs_at_top): Likewise. * df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise. * regrename.c (init_rename_info): Likewise. * regstat.c (regstat_bb_compute_ri): Likewise. (regstat_bb_compute_calls_crossed): Likewise. From-SVN: r211679
Diffstat (limited to 'gcc/df.h')
-rw-r--r--gcc/df.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/df.h b/gcc/df.h
index 809175c..482ac930 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -775,6 +775,14 @@ struct df_d
#define FOR_EACH_INSN_EQ_USE(ITER, INSN) \
FOR_EACH_INSN_INFO_EQ_USE(ITER, DF_INSN_INFO_GET (INSN))
+#define FOR_EACH_ARTIFICIAL_USE(ITER, BB_INDEX) \
+ for (df_ref *ITER##_ = df_get_artificial_uses (BB_INDEX); \
+ (ITER = *ITER##_); ++ITER##_)
+
+#define FOR_EACH_ARTIFICIAL_DEF(ITER, BB_INDEX) \
+ for (df_ref *ITER##_ = df_get_artificial_defs (BB_INDEX); \
+ (ITER = *ITER##_); ++ITER##_)
+
/* An obstack for bitmap not related to specific dataflow problems.
This obstack should e.g. be used for bitmaps with a short life time
such as temporary bitmaps. This obstack is declared in df-core.c. */