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authorMartin Sebor <msebor@redhat.com>2021-08-19 12:49:40 -0600
committerMartin Sebor <msebor@redhat.com>2021-08-19 12:49:40 -0600
commit77bf9f83b8e388de8bedb259991f588a7b8a7f57 (patch)
tree517e3c2b6282b2747172652ac8839ddc96fca867 /gcc/gimple-range.cc
parent81501087758cb0c32e555858cf367e449a09246e (diff)
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Document enable_ranger and disable_ranger.
gcc: * gimple-range.cc: Add comments. * gimple-range.h: Same.
Diffstat (limited to 'gcc/gimple-range.cc')
-rw-r--r--gcc/gimple-range.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/gimple-range.cc b/gcc/gimple-range.cc
index 60b7d3a..ef3afea 100644
--- a/gcc/gimple-range.cc
+++ b/gcc/gimple-range.cc
@@ -381,6 +381,10 @@ gimple_ranger::dump (FILE *f)
m_cache.dump (f);
}
+/* Create a new ranger instance and associate it with function FUN.
+ Each call must be paired with a call to disable_ranger to release
+ resources. */
+
gimple_ranger *
enable_ranger (struct function *fun)
{
@@ -392,6 +396,9 @@ enable_ranger (struct function *fun)
return r;
}
+/* Destroy and release the ranger instance associated with function FUN
+ and replace it the global ranger. */
+
void
disable_ranger (struct function *fun)
{