From cd1254674820c4e3bb32f6005577d4c72745c570 Mon Sep 17 00:00:00 2001
From: "Dongjia \"toka\" Zhang" <tokazerkje@outlook.com>
Date: Tue, 26 Mar 2024 19:26:19 +0100
Subject: [PATCH] Fix llvm api so it works with older LLVM version (#1964)

* aa

* fix

* fix

* fmt

* fmt
---
 libafl_cc/src/ctx-pass.cc      |  4 ++++
 libafl_cc/src/dump-cfg-pass.cc | 12 +++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/libafl_cc/src/ctx-pass.cc b/libafl_cc/src/ctx-pass.cc
index 1a92788c59..aa558edee6 100644
--- a/libafl_cc/src/ctx-pass.cc
+++ b/libafl_cc/src/ctx-pass.cc
@@ -93,7 +93,11 @@ class CtxPass : public ModulePass {
  private:
   bool isLLVMIntrinsicFn(StringRef &n) {
     // Not interested in these LLVM's functions
+#if LLVM_VERSION_MAJOR >= 18
+    if (n.starts_with("llvm.")) {
+#else
     if (n.startswith("llvm.")) {
+#endif
       return true;
     } else {
       return false;
diff --git a/libafl_cc/src/dump-cfg-pass.cc b/libafl_cc/src/dump-cfg-pass.cc
index 01daa24303..8fda3e0a9c 100644
--- a/libafl_cc/src/dump-cfg-pass.cc
+++ b/libafl_cc/src/dump-cfg-pass.cc
@@ -101,12 +101,18 @@ class DumpCfgPass : public ModulePass {
  private:
   bool isLLVMIntrinsicFn(StringRef &n) {
     // Not interested in these LLVM's functions
+#if LLVM_VERSION_MAJOR >= 18
+    if (n.starts_with("llvm.")) {
+#else
     if (n.startswith("llvm.")) {
-      return true;
-    } else {
-      return false;
+#endif
     }
+    return true;
   }
+  else {
+    return false;
+  }
+}
 };
 
 }  // namespace