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authorKyrylo Tkachov <kyrylo.tkachov@arm.com>2015-10-30 15:54:11 +0000
committerKyrylo Tkachov <ktkachov@gcc.gnu.org>2015-10-30 15:54:11 +0000
commita69a0436ee69044dd507897f0ff9dccd0c293732 (patch)
tree8d126e49acdc24c477421aedec50233f752503b8 /gcc/rtlanal.c
parent68a750e938529e716a552ba74ab9a18da6cc66ae (diff)
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[comment] Improve comment for reg_set_p
* rtlanal.c (reg_set_p): Expand function comment. From-SVN: r229586
Diffstat (limited to 'gcc/rtlanal.c')
-rw-r--r--gcc/rtlanal.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 84ff4b7..7bc3fdb 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -1204,7 +1204,8 @@ reg_set_between_p (const_rtx reg, const rtx_insn *from_insn,
return 0;
}
-/* Internals of reg_set_between_p. */
+/* Return true if REG is set or clobbered inside INSN. */
+
int
reg_set_p (const_rtx reg, const_rtx insn)
{