From 2926ea6a5ec8a00d4457cddc5ef090b5e1402d49 Mon Sep 17 00:00:00 2001
From: youben11 <ayoub.benaissa@zama.ai>
Date: Tue, 18 Jan 2022 11:22:58 +0100
Subject: [PATCH] fix: use appropriate type for optimizingTransformer func

the call does return an `std::function` and was being referenced using
an `llvm::function_ref`, which apparently with some optim on Mac was
referncing bad memory location
---
 compiler/lib/Support/Pipeline.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/lib/Support/Pipeline.cpp b/compiler/lib/Support/Pipeline.cpp
index e1134f78c..9630bb1e9 100644
--- a/compiler/lib/Support/Pipeline.cpp
+++ b/compiler/lib/Support/Pipeline.cpp
@@ -245,7 +245,7 @@ lowerLLVMDialectToLLVMIR(mlir::MLIRContext &context,
 
 mlir::LogicalResult optimizeLLVMModule(llvm::LLVMContext &llvmContext,
                                        llvm::Module &module) {
-  llvm::function_ref<llvm::Error(llvm::Module *)> optPipeline =
+  std::function<llvm::Error(llvm::Module *)> optPipeline =
       mlir::makeOptimizingTransformer(3, 0, nullptr);
 
   if (optPipeline(&module))