diff options
Diffstat (limited to 'gcc/tree-ssa-tail-merge.c')
| -rw-r--r-- | gcc/tree-ssa-tail-merge.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c index a2d4633e993..8d55030e071 100644 --- a/gcc/tree-ssa-tail-merge.c +++ b/gcc/tree-ssa-tail-merge.c @@ -480,7 +480,7 @@ same_succ_hash (const void *ve) tree lhs = gimple_phi_result (phi); tree val = gimple_phi_arg_def (phi, n); - if (!is_gimple_reg (lhs)) + if (virtual_operand_p (lhs)) continue; update_dep_bb (bb, val); } @@ -834,7 +834,7 @@ release_last_vdef (basic_block bb) gimple phi = gsi_stmt (i); tree res = gimple_phi_result (phi); - if (is_gimple_reg (res)) + if (!virtual_operand_p (res)) continue; mark_virtual_phi_result_for_renaming (phi); @@ -1252,7 +1252,7 @@ same_phi_alternatives_1 (basic_block dest, edge e1, edge e2) tree val1 = gimple_phi_arg_def (phi, n1); tree val2 = gimple_phi_arg_def (phi, n2); - if (!is_gimple_reg (lhs)) + if (virtual_operand_p (lhs)) continue; if (operand_equal_for_phi_arg_p (val1, val2)) @@ -1310,7 +1310,7 @@ bb_has_non_vop_phi (basic_block bb) return true; phi = gimple_seq_first_stmt (phis); - return is_gimple_reg (gimple_phi_result (phi)); + return !virtual_operand_p (gimple_phi_result (phi)); } /* Returns true if redirecting the incoming edges of FROM to TO maintains the @@ -1432,7 +1432,7 @@ vop_phi (basic_block bb) for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { stmt = gsi_stmt (gsi); - if (is_gimple_reg (gimple_phi_result (stmt))) + if (! virtual_operand_p (gimple_phi_result (stmt))) continue; return stmt; } |