|
|
<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Absint__HilExp (infer.Absint__HilExp)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 1.5.1"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><script src="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div class="content"><header><nav><a href="../index.html">Up</a> – <a href="../index.html">infer</a> » Absint__HilExp</nav><h1>Module <code>Absint__HilExp</code></h1></header><div class="spec module" id="module-F"><a href="#module-F" class="anchor"></a><code><span class="keyword">module</span> F = Stdlib.Format</code></div><div class="spec module" id="module-Access"><a href="#module-Access" class="anchor"></a><code><span class="keyword">module</span> <a href="Access/index.html">Access</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> t</code><code> = </code><table class="variant"><tr id="type-t.AccessExpression" class="anchored"><td class="def constructor"><a href="#type-t.AccessExpression" class="anchor"></a><code>| </code><code><span class="constructor">AccessExpression</span> <span class="keyword">of</span> <a href="index.html#type-access_expression">access_expression</a></code></td><td class="doc"><p>access path (e.g., x.f.g or x<code>i</code>)</p></td></tr><tr id="type-t.UnaryOperator" class="anchored"><td class="def constructor"><a href="#type-t.UnaryOperator" class="anchor"></a><code>| </code><code><span class="constructor">UnaryOperator</span> <span class="keyword">of</span> <a href="../IR/Unop/index.html#type-t">IR.Unop.t</a> * <a href="index.html#type-t">t</a> * <span><a href="../IR/Typ/index.html#type-t">IR.Typ.t</a> option</span></code></td><td class="doc"><p>Unary operator with type of the result if known</p></td></tr><tr id="type-t.BinaryOperator" class="anchored"><td class="def constructor"><a href="#type-t.BinaryOperator" class="anchor"></a><code>| </code><code><span class="constructor">BinaryOperator</span> <span class="keyword">of</span> <a href="../IR/Binop/index.html#type-t">IR.Binop.t</a> * <a href="index.html#type-t">t</a> * <a href="index.html#type-t">t</a></code></td><td class="doc"><p>Binary operator</p></td></tr><tr id="type-t.Exception" class="anchored"><td class="def constructor"><a href="#type-t.Exception" class="anchor"></a><code>| </code><code><span class="constructor">Exception</span> <span class="keyword">of</span> <a href="index.html#type-t">t</a></code></td><td class="doc"><p>Exception</p></td></tr><tr id="type-t.Closure" class="anchored"><td class="def constructor"><a href="#type-t.Closure" class="anchor"></a><code>| </code><code><span class="constructor">Closure</span> <span class="keyword">of</span> <a href="../IR/Procname/index.html#type-t">IR.Procname.t</a> * <span><span>(<a href="../Absint/AccessPath/index.html#type-base">Absint.AccessPath.base</a> * <a href="index.html#type-t">t</a>)</span> list</span></code></td><td class="doc"><p>Name of function + environment</p></td></tr><tr id="type-t.Constant" class="anchored"><td class="def constructor"><a href="#type-t.Constant" class="anchor"></a><code>| </code><code><span class="constructor">Constant</span> <span class="keyword">of</span> <a href="../IR/Const/index.html#type-t">IR.Const.t</a></code></td><td class="doc"><p>Constants</p></td></tr><tr id="type-t.Cast" class="anchored"><td class="def constructor"><a href="#type-t.Cast" class="anchor"></a><code>| </code><code><span class="constructor">Cast</span> <span class="keyword">of</span> <a href="../IR/Typ/index.html#type-t">IR.Typ.t</a> * <a href="index.html#type-t">t</a></code></td><td class="doc"><p>Type cast</p></td></tr><tr id="type-t.Sizeof" class="anchored"><td class="def constructor"><a href="#type-t.Sizeof" class="anchor"></a><code>| </code><code><span class="constructor">Sizeof</span> <span class="keyword">of</span> <a href="../IR/Typ/index.html#type-t">IR.Typ.t</a> * <span><a href="index.html#type-t">t</a> option</span></code></td><td class="doc"><p>C-style sizeof(), and also used to treate a type as an expression. Refer to <code>Exp</code> module for canonical documentation</p></td></tr></table></dt><dt class="spec type" id="type-access_expression"><a href="#type-access_expression" class="anchor"></a><code><span class="keyword">and</span> access_expression</code><code> = <span class="keyword">private</span> </code><table class="variant"><tr id="type-access_expression.Base" class="anchored"><td class="def constructor"><a href="#type-access_expression.Base" class="anchor"></a><code>| </code><code><span class="constructor">Base</span> <span class="keyword">of</span> <a href="../Absint/AccessPath/index.html#type-base">Absint.AccessPath.base</a></code></td></tr><tr id="type-access_expression.FieldOffset" class="anchored"><td class="def constructor"><a href="#type-access_expression.FieldOffset" class="anchor"></a><code>| </code><code><span class="constructor">FieldOffset</span> <span class="keyword">of</span> <a href="index.html#type-access_expression">access_expression</a> * <a href="../IR/Fieldname/index.html#type-t">IR.Fieldname.t</a></code></td><td class="doc"><p>field access</p></td></tr><tr id="type-access_expression.ArrayOffset" class="anchored"><td class="def constructor"><a href="#type-access_expression.ArrayOffset" class="anchor"></a><code>| </code><code><span class="constructor">ArrayOffset</span> <span class="keyword">of</span> <a href="index.html#type-access_expression">access_expression</a> * <a href="../IR/Typ/index.html#type-t">IR.Typ.t</a> * <span><a href="index.html#type-t">t</a> option</span></code></td><td class="doc"><p>array access</p></td></tr><tr id="type-access_expression.AddressOf" class="anchored"><td class="def constructor"><a href="#type-access_expression.AddressOf" class="anchor"></a><code>| </code><code><span class="constructor">AddressOf</span> <span class="keyword">of</span> <a href="index.html#type-access_expression">access_expression</a></code></td><td class="doc"><p>"address of" operator <code>&</code></p></td></tr><tr id="type-access_expression.Dereference" class="anchored"><td class="def constructor"><a href="#type-access_expression.Dereference" class="anchor"></a><code>| </code><code><span class="constructor">Dereference</span> <span class="keyword">of</span> <a href="index.html#type-access_expression">access_expression</a></code></td><td class="doc"><p>"dereference" operator <code>*</code></p></td></tr></table></dt></dl><div><div class="spec include"><div class="doc"><dl><dt class="spec value" id="val-compare"><a href="#val-compare" class="anchor"></a><code><span class="keyword">val</span> compare : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> int</code></dt><dt class="spec value" id="val-compare_access_expression"><a href="#val-compare_access_expression" class="anchor"></a><code><span class="keyword">val</span> compare_access_expression : <a href="index.html#type-access_expression">access_expression</a> <span>-></span> <a href="index.html#type-access_expression">access_expression</a> <span>-></span> int</code></dt></dl></div></div></div><div class="spec module" id="module-AccessExpression"><a href="#module-AccessExpression" class="anchor"></a><code><span class="keyword">module</span> <a href="AccessExpression/index.html">AccessExpression</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><dl><dt class="spec value" id="val-pp"><a href="#val-pp" class="anchor"></a><code><span class="keyword">val</span> pp : <a href="index.html#module-F">F</a>.formatter <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> unit</code></dt><dt class="spec value" id="val-get_typ"><a href="#val-get_typ" class="anchor"></a><code><span class="keyword">val</span> get_typ : <a href="../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> <span><a href="../IR/Typ/index.html#type-t">IR.Typ.t</a> option</span></code></dt><dd><p>Get the type of the expression. Warning: not fully implemented</p></dd></dl><dl><dt class="spec value" id="val-of_sil"><a href="#val-of_sil" class="anchor"></a><code><span class="keyword">val</span> of_sil : <span>include_array_indexes:bool</span> <span>-></span> <span>f_resolve_id:<span>(<a href="../IR/Var/index.html#type-t">IR.Var.t</a> <span>-></span> <span><a href="AccessExpression/index.html#type-t">AccessExpression.t</a> option</span>)</span></span> <span>-></span> <span>add_deref:bool</span> <span>-></span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>-></span> <a href="../IR/Typ/index.html#type-t">IR.Typ.t</a> <span>-></span> <a href="index.html#type-t">t</a></code></dt><dd><p>Convert SIL expression to HIL expression</p></dd></dl><dl><dt class="spec value" id="val-get_access_exprs"><a href="#val-get_access_exprs" class="anchor"></a><code><span class="keyword">val</span> get_access_exprs : <a href="index.html#type-t">t</a> <span>-></span> <span><a href="AccessExpression/index.html#type-t">AccessExpression.t</a> list</span></code></dt><dd><p>Get all the access paths used in the given HIL expression, including duplicates if a path is used more than once.</p></dd></dl><dl><dt class="spec value" id="val-is_null_literal"><a href="#val-is_null_literal" class="anchor"></a><code><span class="keyword">val</span> is_null_literal : <a href="index.html#type-t">t</a> <span>-></span> bool</code></dt><dt class="spec value" id="val-is_int_zero"><a href="#val-is_int_zero" class="anchor"></a><code><span class="keyword">val</span> is_int_zero : <a href="index.html#type-t">t</a> <span>-></span> bool</code></dt><dt class="spec value" id="val-eval"><a href="#val-eval" class="anchor"></a><code><span class="keyword">val</span> eval : <a href="index.html#type-t">t</a> <span>-></span> <span><a href="../IR/Const/index.html#type-t">IR.Const.t</a> option</span></code></dt><dt class="spec value" id="val-eval_boolean_exp"><a href="#val-eval_boolean_exp" class="anchor"></a><code><span class="keyword">val</span> eval_boolean_exp : <a href="AccessExpression/index.html#type-t">AccessExpression.t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> <span>bool option</span></code></dt><dd><p><code>eval_boolean_exp var exp</code> returns <code>Some bool_value</code> if the given boolean expression <code>exp</code> evaluates to <code>bool_value</code> when <code>var</code> is set to true. Return None if it has free variables that stop us from evaluating it, or is not a boolean expression.</p></dd></dl><dl><dt class="spec value" id="val-ignore_cast"><a href="#val-ignore_cast" class="anchor"></a><code><span class="keyword">val</span> ignore_cast : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-access_expr_of_exp"><a href="#val-access_expr_of_exp" class="anchor"></a><code><span class="keyword">val</span> access_expr_of_exp : <span>include_array_indexes:bool</span> <span>-></span> <span>f_resolve_id:<span>(<a href="../IR/Var/index.html#type-t">IR.Var.t</a> <span>-></span> <span><a href="AccessExpression/index.html#type-t">AccessExpression.t</a> option</span>)</span></span> <span>-></span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>-></span> <a href="../IR/Typ/index.html#type-t">IR.Typ.t</a> <span>-></span> <span><a href="index.html#type-access_expression">access_expression</a> option</span></code></dt><dd><p>best effort translating a SIL expression to an access path, not semantics preserving in particular in the presence of pointer arithmetic</p></dd></dl></div></body></html> |
