From fda066eff4271bafa626d0fa425ed34519d1fcaa Mon Sep 17 00:00:00 2001
From: Arie Gurfinkel <arie.gurfinkel@gmail.com>
Date: Sat, 29 Oct 2022 13:02:26 -0400
Subject: [PATCH] fix: refine assertion

---
 lib/seadsa/DsaLocal.cc | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/seadsa/DsaLocal.cc b/lib/seadsa/DsaLocal.cc
index 5b25ad78..ac861b65 100644
--- a/lib/seadsa/DsaLocal.cc
+++ b/lib/seadsa/DsaLocal.cc
@@ -1439,7 +1439,7 @@ void IntraBlockBuilder::visitCallBase(CallBase &I) {
     visitAllocationFnCall(I);
     return;
   }
-   
+
   // direct function call
   if (auto *callee = getCalledFunction(I)) {
     if (m_allocInfo.isAllocWrapper(*callee)) {
@@ -1460,6 +1460,14 @@ void IntraBlockBuilder::visitCallBase(CallBase &I) {
     return;
   }
 
+  // a function that does not return a pointer is a noop
+  if (!I.getType()->isPointerTy()) return;
+
+
+  // -- something unexpected. Keep an assert so that we know that something
+  // -- unexpected happened.
+
+  // calls that have no pointer arg
   // nothing is expected here
   assert(false && "Unexpected CallSite");
   llvm_unreachable("Unexpected");