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| author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-02-22 10:59:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-07 21:01:25 -0700 |
| commit | bccad350df1a832c5008eef67b641031be8ac3c7 (patch) | |
| tree | 00eaa5a44bf8515a734e346d26caf6032ebf0f87 /linearize.h | |
| parent | ca15470fe4bdcf70942367c9c3dd1dcc9eadba07 (diff) | |
| download | sparse-bccad350df1a832c5008eef67b641031be8ac3c7.tar.gz | |
Clean up linearization, and make the basic blocks be
true basic blocks (with all exits at the bottom).
This will simplify some of the analysis.
Diffstat (limited to 'linearize.h')
| -rw-r--r-- | linearize.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linearize.h b/linearize.h index fdd135a4..7fc2b0d1 100644 --- a/linearize.h +++ b/linearize.h @@ -8,7 +8,15 @@ struct basic_block_list; +/* + * Basic block flags. Right now we only have one, which keeps + * track (at build time) whether the basic block has been branched + * out of yet. + */ +#define BB_HASBRANCH 0x00000001 + struct basic_block { + unsigned long flags; /* BB status flags */ struct symbol *this; /* Points to the symbol that owns "this" basic block - NULL if unreachable */ struct statement_list *stmts; /* Linear list of statements */ struct symbol *next; /* Points to the symbol that describes the fallthrough */ |