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| author | François Pottier <francois.pottier@inria.fr> | 2015-10-23 15:08:33 +0200 |
|---|---|---|
| committer | François Pottier <francois.pottier@inria.fr> | 2015-10-23 15:17:50 +0200 |
| commit | 136986c204af19341aeb455d72fe817b16fa6fff (patch) | |
| tree | 02e9178d9f2cf942bd32366891d480ff161406f6 /backend/CleanupLabels.v | |
| parent | c46723c0169145d41d1879c236f53314456f1ba1 (diff) | |
| parent | 1cb3d93ff278ebbd0c6967c5f9401a97f9b618b4 (diff) | |
| download | compcert-136986c204af19341aeb455d72fe817b16fa6fff.tar.gz compcert-136986c204af19341aeb455d72fe817b16fa6fff.zip | |
Merge remote branch 'upstream/master' into clean
Conflicts:
Makefile.extr
Diffstat (limited to 'backend/CleanupLabels.v')
| -rw-r--r-- | backend/CleanupLabels.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/backend/CleanupLabels.v b/backend/CleanupLabels.v index 5eaa81e6..759201b2 100644 --- a/backend/CleanupLabels.v +++ b/backend/CleanupLabels.v @@ -11,12 +11,12 @@ (* *********************************************************************) (** Removal of useless labels introduced by the linearization pass. - - The linearization pass introduces one label for each node of the + + The linearization pass introduces one label for each node of the control-flow graph. Many of these labels are never branched to, which can complicate further optimizations over linearized code. (There are no such optimizations yet.) In preparation for these - further optimizations, and to make the generated Linear code + further optimizations, and to make the generated Linear code better-looking, the present pass removes labels that cannot be branched to. *) |