Heuristically detecting ret - probably breaks some things.

2014-01-26 01:09:25 -08:00
parent c74f35552a
commit 8789fd4134
8 changed files with 135 additions and 34 deletions
--- a/src/alloy/hir/hir_builder.cc
+++ b/src/alloy/hir/hir_builder.cc
@@ -563,6 +563,21 @@ void HIRBuilder::Return() {
  EndBlock();
 }

+void HIRBuilder::ReturnTrue(Value* cond) {
+  if (cond->IsConstant()) {
+    if (cond->IsConstantTrue()) {
+      Return();
+    }
+    return;
+  }
+
+  ASSERT_ADDRESS_TYPE(value);
+  Instr* i = AppendInstr(OPCODE_RETURN_TRUE_info, 0);
+  i->set_src1(cond);
+  i->src2.value = i->src3.value = NULL;
+  EndBlock();
+}
+
 void HIRBuilder::SetReturnAddress(Value* value) {
  Instr* i = AppendInstr(OPCODE_SET_RETURN_ADDRESS_info, 0);
  i->set_src1(value);