From: Aldy Hernandez <aldyh@redhat.com>
Date: Wed, 17 Aug 2022 23:05:08 +0000 (+0200)
Subject: Use gimple_range_ssa_names in path_range_query.
X-Git-Tag: basepoints/gcc-14~5101
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4645ce0d00b8e19ea4bbfcd0cef37e91dea3c9f4;p=thirdparty%2Fgcc.git

Use gimple_range_ssa_names in path_range_query.

gcc/ChangeLog:

	* gimple-range-path.cc
	(path_range_query::compute_exit_dependencies): Use
	gimple_range_ssa_names.
---

diff --git a/gcc/gimple-range-path.cc b/gcc/gimple-range-path.cc
index 73e248b7e0be..ff991b7ae1b0 100644
--- a/gcc/gimple-range-path.cc
+++ b/gcc/gimple-range-path.cc
@@ -557,26 +557,10 @@ path_range_query::compute_exit_dependencies (bitmap dependencies,
       else if (gassign *ass = dyn_cast <gassign *> (def_stmt))
 	{
 	  tree ssa[3];
-	  if (range_op_handler (ass))
-	    {
-	      ssa[0] = gimple_range_ssa_p (gimple_range_operand1 (ass));
-	      ssa[1] = gimple_range_ssa_p (gimple_range_operand2 (ass));
-	      ssa[2] = NULL_TREE;
-	    }
-	  else if (gimple_assign_rhs_code (ass) == COND_EXPR)
-	    {
-	      ssa[0] = gimple_range_ssa_p (gimple_assign_rhs1 (ass));
-	      ssa[1] = gimple_range_ssa_p (gimple_assign_rhs2 (ass));
-	      ssa[2] = gimple_range_ssa_p (gimple_assign_rhs3 (ass));
-	    }
-	  else
-	    continue;
-	  for (unsigned j = 0; j < 3; ++j)
-	    {
-	      tree rhs = ssa[j];
-	      if (rhs && add_to_exit_dependencies (rhs, dependencies))
-		worklist.safe_push (rhs);
-	    }
+	  unsigned count = gimple_range_ssa_names (ssa, 3, ass);
+	  for (unsigned j = 0; j < count; ++j)
+	    if (add_to_exit_dependencies (ssa[j], dependencies))
+	      worklist.safe_push (ssa[j]);
 	}
     }
   // Exported booleans along the path, may help conditionals.