Commit 6126ed5d authored by Josh Poimboeuf's avatar Josh Poimboeuf Committed by Peter Zijlstra
Browse files

objtool: Remove superfluous dead_end_function() check 



annotate_call_site() already sets 'insn->dead_end' for calls to dead end
functions.

Signed-off-by: default avatarJosh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/5d603a301e9a8b1036b61503385907e154867ace.1681325924.git.jpoimboe@kernel.org
parent 9290e772

tools/objtool/check.c

+1 −2
Original line number Diff line number Diff line
@@ -4078,8 +4078,7 @@ static bool ignore_unreachable_insn(struct objtool_file *file, struct instructio 
	 * It may also insert a UD2 after calling a __noreturn function.

	 */

	prev_insn = prev_insn_same_sec(file, insn);

	if ((prev_insn->dead_end ||

	     dead_end_function(file, insn_call_dest(prev_insn))) &&

	if (prev_insn->dead_end &&

	    (insn->type == INSN_BUG ||

	     (insn->type == INSN_JUMP_UNCONDITIONAL &&

	      insn->jump_dest && insn->jump_dest->type == INSN_BUG)))