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authorJo Shields <directhex@apebox.org>2014-02-19 22:12:43 +0000
committerJo Shields <directhex@apebox.org>2014-02-19 22:12:43 +0000
commit9972bf87b4f27d9c8f358ef8414ac1ab957a2f0f (patch)
tree5bb230c1d698659115f918e243c1d4b0aa4c7f51 /mono/mini/abcremoval.c
parentd0a215f5626219ff7927f576588a777e5331c7be (diff)
downloadmono-9972bf87b4f27d9c8f358ef8414ac1ab957a2f0f.tar.gz
Imported Upstream version 3.2.8+dfsgupstream/3.2.8+dfsg
Diffstat (limited to 'mono/mini/abcremoval.c')
-rw-r--r--mono/mini/abcremoval.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/mono/mini/abcremoval.c b/mono/mini/abcremoval.c
index 8a9349d293..45d5394a66 100644
--- a/mono/mini/abcremoval.c
+++ b/mono/mini/abcremoval.c
@@ -275,6 +275,12 @@ get_relation_from_ins (MonoVariableRelationsEvaluationArea *area, MonoInst *ins,
value->value.variable.variable = ins->sreg1;
value->value.variable.delta = 0;
break;
+ case OP_SEXT_I4:
+ value->type = MONO_VARIABLE_SUMMARIZED_VALUE;
+ value->value.variable.variable = ins->sreg1;
+ value->value.variable.delta = 0;
+ value_kind = MONO_INTEGER_VALUE_SIZE_8;
+ break;
case OP_PHI:
value->type = MONO_PHI_SUMMARIZED_VALUE;
value->value.phi.number_of_alternatives = *(ins->inst_phi_args);
@@ -290,7 +296,7 @@ get_relation_from_ins (MonoVariableRelationsEvaluationArea *area, MonoInst *ins,
case OP_ISUB_IMM:
value->type = MONO_VARIABLE_SUMMARIZED_VALUE;
value->value.variable.variable = ins->sreg1;
- value->value.variable.delta = ins->inst_imm;
+ value->value.variable.delta = -ins->inst_imm;
/* FIXME: */
//check_delta_safety (area, result);
break;
@@ -989,8 +995,8 @@ remove_abc_from_inst (MonoInst *ins, MonoVariableRelationsEvaluationArea *area)
if (REPORT_ABC_REMOVAL) {
printf ("ARRAY-ACCESS: removed bounds check on array %d with index %d\n",
array_variable, index_variable);
- NULLIFY_INS (ins);
}
+ NULLIFY_INS (ins);
} else {
if (TRACE_ABC_REMOVAL) {
if (index_context->ranges.zero.lower >= 0) {