From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Tue, 16 Jan 2007 15:44:58 +0000 (+0000)
Subject: renamed type opcode to ir_opcode
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=933ae1eeda1c305a3e0a875e6216311687bd273f;p=libfirm

renamed type opcode to ir_opcode
to not return may_alias if type check failed, proceed with next checks

[r8533]
---

diff --git a/ir/ana/irmemory.c b/ir/ana/irmemory.c
index 082dc6685..c76464532 100644
--- a/ir/ana/irmemory.c
+++ b/ir/ana/irmemory.c
@@ -140,7 +140,7 @@ static ir_alias_relation _get_alias_relation(
 	ir_node *adr1, ir_mode *mode1,
 	ir_node *adr2, ir_mode *mode2)
 {
-	opcode op1, op2;
+	ir_opcode op1, op2;
 	ir_entity *ent1, *ent2;
 	unsigned options;
 
@@ -261,8 +261,9 @@ static ir_alias_relation _get_alias_relation(
 
 		if (options & aa_opt_byte_type_may_alias) {
 			if (get_mode_size_bits(mode1) == 8 || get_mode_size_bits(mode2) == 8) {
-				/* One of the modes address a byte. Assume a may_alias. */
-				return may_alias;
+				/* One of the modes address a byte. Assume a may_alias ant leave
+				   the type based check. */
+				goto leave_type_based_alias;
 			}
 		}
 		/* cheap check: If the mode sizes did not match, the types MUST be different */
@@ -273,6 +274,7 @@ static ir_alias_relation _get_alias_relation(
 		rel = different_types(adr1, adr2);
 		if (rel != may_alias)
 			return rel;
+leave_type_based_alias:;
 	}
 
 	/* do we have a language specific memory disambiguator? */