Merge pull request #1187 from AdaptiveCpp/hotfix/sscp-global-handling

[SSCP] Fix excessive global pruning introduced in #1166
AdaptiveCpp · Oct 13, 2023 · f577603 · f577603
2 parents 337535b + 4b73515
commit f577603
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/compiler/sscp/KernelOutliningPass.cpp b/src/compiler/sscp/KernelOutliningPass.cpp
@@ -34,6 +34,10 @@ namespace {
 bool isUsedInFunctions(llvm::SmallPtrSet<llvm::User*, 16>& VisitedUsers, llvm::User* User) {
   if(llvm::isa<llvm::Function>(User))
       return true;
+  if(llvm::Instruction* I = llvm::dyn_cast<llvm::Instruction>(User)){
+    if(I->getFunction())
+      return true;
+  }
 
   if(VisitedUsers.contains(User))
     return false;