diff --git a/docs/InstructionMatcher.md b/docs/InstructionMatcher.md
index de96243..c17bb15 100644
--- a/docs/InstructionMatcher.md
+++ b/docs/InstructionMatcher.md
@@ -174,6 +174,16 @@ Instructions Matchers are functions that build a instruction matcher to match ag
 |  m_inst_combine_xor   | (lhs: InstMatcher, rhs: InstMatcher) | InstMatcher |        Build Inst Matcher two matchers that return true if (lhs xor rhs )= true        |
 |  m_inst_combine_not   |          (rhs: InstMatcher)          | InstMatcher |           Build Inst Matcher two matchers that return true if (!rhs) = true            |
 
+---
+
+### Call Instructions Matchers functions
+
+| Function | Parameters |   Return    |                  Description                   |
+| :------: | :--------: | :---------: | :--------------------------------------------: |
+|  m_call  |     ()     | InstMatcher | Build Inst Matcher that match call instruction |
+
+---
+
 ### Combine Instructions Matchers Operators
 
 | Operator | Description                             |
diff --git a/src/functions/matchers/call.rs b/src/functions/matchers/call.rs
new file mode 100644
index 0000000..fa9c4f3
--- /dev/null
+++ b/src/functions/matchers/call.rs
@@ -0,0 +1,24 @@
+use std::collections::HashMap;
+
+use gitql_core::signature::Signature;
+use gitql_core::signature::StandardFunction;
+use gitql_core::values::base::Value;
+
+use crate::ir::types::InstMatcherType;
+use crate::ir::values::InstMatcherValue;
+use crate::matchers::call::CallInstMatcher;
+
+#[inline(always)]
+pub fn register_call_inst_matchers_functions(map: &mut HashMap<&'static str, StandardFunction>) {
+    map.insert("m_call", match_call_inst);
+}
+
+#[inline(always)]
+pub fn register_call_inst_matchers_function_signatures(map: &mut HashMap<&'static str, Signature>) {
+    map.insert("m_call", Signature::with_return(Box::new(InstMatcherType)));
+}
+
+fn match_call_inst(_values: &[Box<dyn Value>]) -> Box<dyn Value> {
+    let matcher = Box::new(CallInstMatcher::create_call());
+    Box::new(InstMatcherValue { matcher })
+}
diff --git a/src/functions/matchers/mod.rs b/src/functions/matchers/mod.rs
index a78030e..936b171 100644
--- a/src/functions/matchers/mod.rs
+++ b/src/functions/matchers/mod.rs
@@ -1,5 +1,6 @@
 pub mod arithmetic;
 pub mod binary;
+pub mod call;
 pub mod combine;
 pub mod constants;
 pub mod exception;
diff --git a/src/functions/mod.rs b/src/functions/mod.rs
index 589d30c..8353bb6 100644
--- a/src/functions/mod.rs
+++ b/src/functions/mod.rs
@@ -12,6 +12,8 @@ use matchers::arithmetic::register_arithmetic_matchers_function_signatures;
 use matchers::arithmetic::register_arithmetic_matchers_functions;
 use matchers::binary::register_binary_inst_matchers_function_signatures;
 use matchers::binary::register_binary_inst_matchers_functions;
+use matchers::call::register_call_inst_matchers_function_signatures;
+use matchers::call::register_call_inst_matchers_functions;
 use matchers::combine::register_combine_matchers_function;
 use matchers::combine::register_combine_matchers_function_signatures;
 use matchers::constants::register_constants_matchers_function_signatures;
@@ -53,6 +55,7 @@ pub fn llvm_ir_functions() -> &'static HashMap<&'static str, StandardFunction> {
         register_binary_inst_matchers_functions(&mut map);
         register_exception_inst_matchers_functions(&mut map);
         register_combine_matchers_function(&mut map);
+        register_call_inst_matchers_functions(&mut map);
         map
     })
 }
@@ -70,6 +73,7 @@ pub fn llvm_ir_function_signatures() -> HashMap<&'static str, Signature> {
     register_binary_inst_matchers_function_signatures(&mut map);
     register_exception_inst_matchers_function_signatures(&mut map);
     register_combine_matchers_function_signatures(&mut map);
+    register_call_inst_matchers_function_signatures(&mut map);
     map
 }
 
diff --git a/src/matchers/call.rs b/src/matchers/call.rs
new file mode 100644
index 0000000..6cbf239
--- /dev/null
+++ b/src/matchers/call.rs
@@ -0,0 +1,21 @@
+use inkwell::llvm_sys::core::LLVMGetInstructionOpcode;
+use inkwell::llvm_sys::prelude::LLVMValueRef;
+use inkwell::llvm_sys::LLVMOpcode;
+
+use super::InstMatcher;
+
+#[derive(Clone)]
+pub struct CallInstMatcher;
+
+impl CallInstMatcher {
+    pub fn create_call() -> Self {
+        CallInstMatcher
+    }
+}
+
+impl InstMatcher for CallInstMatcher {
+    #[allow(clippy::not_unsafe_ptr_arg_deref)]
+    fn is_match(&self, instruction: LLVMValueRef) -> bool {
+        unsafe { LLVMGetInstructionOpcode(instruction) == LLVMOpcode::LLVMCall }
+    }
+}
diff --git a/src/matchers/mod.rs b/src/matchers/mod.rs
index 91fd06b..525ad39 100644
--- a/src/matchers/mod.rs
+++ b/src/matchers/mod.rs
@@ -39,6 +39,7 @@ impl InstMatcher for AnyInstMatcher {
 
 pub mod arithmetic;
 pub mod binary;
+pub mod call;
 pub mod combine;
 pub mod constants;
 pub mod exception;