diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 5554773..46d15fb 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -21,15 +21,15 @@ jobs:
 
     - uses: KyleMayes/install-llvm-action@v1
       with:
-        version: "16.0"
-        directory: ${{ runner.temp }}/llvm-16
+        version: "17.0"
+        directory: ${{ runner.temp }}/llvm-17
 
     - uses: actions/checkout@v3
     - name: Build
       run: cargo build --verbose
       env:
-        LLVM_SYS_160_PREFIX: ${{ runner.temp }}/llvm-16
+        LLVM_SYS_170_PREFIX: ${{ runner.temp }}/llvm-17
     - name: Run tests
       run: cargo test --verbose
       env:
-        LLVM_SYS_160_PREFIX: ${{ runner.temp }}/llvm-16
+        LLVM_SYS_170_PREFIX: ${{ runner.temp }}/llvm-17
diff --git a/Cargo.lock b/Cargo.lock
index 16be1cf..6816deb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -913,7 +913,7 @@ dependencies = [
  "either",
  "inkwell_internals",
  "libc",
- "llvm-sys",
+ "llvm-sys 160.1.4",
  "once_cell",
  "thiserror",
 ]
@@ -1036,6 +1036,20 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "llvm-sys"
+version = "170.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eed90f72df5504c0af2e3a08ee7762a4a3e42ec2605811fc19f64879de40c50a"
+dependencies = [
+ "anyhow",
+ "cc",
+ "lazy_static",
+ "libc",
+ "regex-lite",
+ "semver",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.11"
@@ -1476,6 +1490,12 @@ dependencies = [
  "regex-syntax 0.8.3",
 ]
 
+[[package]]
+name = "regex-lite"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30b661b2f27137bdbc16f00eda72866a92bb28af1753ffbd56744fb6e2e9cd8e"
+
 [[package]]
 name = "regex-syntax"
 version = "0.6.29"
@@ -1662,7 +1682,7 @@ dependencies = [
  "inkwell",
  "lalrpop",
  "lalrpop-util",
- "llvm-sys",
+ "llvm-sys 170.0.1",
  "log",
  "once_cell",
  "regex",
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index dd26921..32adfa3 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -32,7 +32,7 @@ inkwell = { version = "*", optional = true, features = ["llvm16-0-no-llvm-linkin
 [build-dependencies]
 cbindgen = "*"
 lalrpop = { version = "*", optional = true }
-llvm-sys = { version = "160", optional = true, features = ["prefer-dynamic"] }
+llvm-sys = { version = "170", optional = true, features = ["prefer-dynamic"] }
 
 [features]
 default = ["use_lalrpop", "llvm_backend"]
diff --git a/lib/src/analysis/type_analyze.rs b/lib/src/analysis/type_analyze.rs
index 589dc5e..051849c 100644
--- a/lib/src/analysis/type_analyze.rs
+++ b/lib/src/analysis/type_analyze.rs
@@ -44,18 +44,22 @@ impl TypeAnalyzer {
             .unwrap_or(&self.local_scope)
     }
 
+    #[inline]
     fn top(&self) -> &TypeAnalyzerAttribute {
         self.attribute_stack.last().unwrap()
     }
 
+    #[inline]
     fn top_mut(&mut self) -> &mut TypeAnalyzerAttribute {
         self.attribute_stack.last_mut().unwrap()
     }
 
+    #[inline]
     fn push(&mut self, attr: TypeAnalyzerAttribute) {
         self.attribute_stack.push(attr)
     }
 
+    #[inline]
     fn push_default(&mut self) {
         self.push(TypeAnalyzerAttribute::default())
     }