aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-ssa.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-ssa.c')
-rw-r--r--gcc/tree-ssa.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index d9379ba..6fb711a 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -100,6 +100,27 @@ ssa_redirect_edge (edge e, basic_block dest)
return e;
}
+/* Add PHI arguments queued in PENDINT_STMT list on edge E to edge
+ E->dest. */
+
+void
+flush_pending_stmts (edge e)
+{
+ tree phi, arg;
+
+ if (!PENDING_STMT (e))
+ return;
+
+ for (phi = phi_nodes (e->dest), arg = PENDING_STMT (e);
+ phi;
+ phi = TREE_CHAIN (phi), arg = TREE_CHAIN (arg))
+ {
+ tree def = TREE_VALUE (arg);
+ add_phi_arg (&phi, def, e);
+ }
+
+ PENDING_STMT (e) = NULL;
+}
/* Return true if SSA_NAME is malformed and mark it visited.