Add MPI_Type_commit and PMPI_Type_create_subarray

enzyme/Enzyme/ActivityAnalysis.cpp

diff --git a/enzyme/Enzyme/ActivityAnalysis.cpp b/enzyme/Enzyme/ActivityAnalysis.cpp
index a976a9a..0bd6755 100644
--- a/enzyme/Enzyme/ActivityAnalysis.cpp
+++ b/enzyme/Enzyme/ActivityAnalysis.cpp
@@ -254,6 +254,8 @@
     "PMPI_Comm_size",
     "MPI_Comm_rank",
     "PMPI_Comm_rank",
+    "MPI_Type_commit",
+    "PMPI_Type_create_subarray",
     "MPI_Get_processor_name",
     "MPI_Finalize",
     "MPI_Test",

enzyme/Enzyme/Enzyme.cpp

diff --git a/enzyme/Enzyme/Enzyme.cpp b/enzyme/Enzyme/Enzyme.cpp
index 6e6e018..b0fcd77 100644
--- a/enzyme/Enzyme/Enzyme.cpp
+++ b/enzyme/Enzyme/Enzyme.cpp
@@ -486,6 +486,34 @@
       F.addParamAttr(1, Attribute::NoCapture);
     }
   }
+  if (F.getName() == "MPI_Type_commit") {
+    F.addFnAttr(Attribute::InaccessibleMemOrArgMemOnly);
+    F.addFnAttr(Attribute::NoUnwind);
+    F.addFnAttr(Attribute::NoRecurse);
+#if LLVM_VERSION_MAJOR >= 9
+    F.addFnAttr(Attribute::WillReturn);
+    F.addFnAttr(Attribute::NoFree);
+    F.addFnAttr(Attribute::NoSync);
+#endif
+    F.addParamAttr(0, Attribute::NoCapture);
+  }
+  if (F.getName() == "PMPI_Type_create_subarray") {
+    F.addFnAttr(Attribute::InaccessibleMemOrArgMemOnly);
+    F.addFnAttr(Attribute::NoUnwind);
+    F.addFnAttr(Attribute::NoRecurse);
+#if LLVM_VERSION_MAJOR >= 9
+    F.addFnAttr(Attribute::WillReturn);
+    F.addFnAttr(Attribute::NoFree);
+    F.addFnAttr(Attribute::NoSync);
+#endif
+    F.addParamAttr(0, Attribute::NoCapture);
+    F.addParamAttr(1, Attribute::NoCapture);
+    F.addParamAttr(2, Attribute::NoCapture);
+    F.addParamAttr(3, Attribute::NoCapture);
+    F.addParamAttr(4, Attribute::NoCapture);
+    F.addParamAttr(5, Attribute::NoCapture);
+    F.addParamAttr(6, Attribute::NoCapture);
+  }
   if (F.getName() == "MPI_Wait" || F.getName() == "PMPI_Wait") {
     F.addFnAttr(Attribute::NoUnwind);
     F.addFnAttr(Attribute::NoRecurse);

enzyme/Enzyme/EnzymeLogic.cpp

diff --git a/enzyme/Enzyme/EnzymeLogic.cpp b/enzyme/Enzyme/EnzymeLogic.cpp
index 94eea72..b717381 100644
--- a/enzyme/Enzyme/EnzymeLogic.cpp
+++ b/enzyme/Enzyme/EnzymeLogic.cpp
@@ -4878,7 +4878,9 @@
       "_ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEE9underflowEv",
       "_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_assignERKS4_",
       "_ZNSaIcED1Ev",
-      "_ZNSaIcEC1Ev"};
+      "_ZNSaIcEC1Ev",
+      "MPI_Type_commit",
+      "PMPI_Type_create_subarray"};
 
   if (F->getName().startswith("_ZNSolsE") || NoFrees.count(F->getName().str()))
     return F;

enzyme/Enzyme/TypeAnalysis/TypeAnalysis.cpp

diff --git a/enzyme/Enzyme/TypeAnalysis/TypeAnalysis.cpp b/enzyme/Enzyme/TypeAnalysis/TypeAnalysis.cpp
index ba2be99..53d0e6e 100644
--- a/enzyme/Enzyme/TypeAnalysis/TypeAnalysis.cpp
+++ b/enzyme/Enzyme/TypeAnalysis/TypeAnalysis.cpp
@@ -3762,6 +3762,22 @@
       updateAnalysis(&call, TypeTree(BaseType::Integer).Only(-1, &call), &call);
       return;
     }
+    if (funcName == "MPI_Type_commit") {
+      TypeTree ptrint;
+      ptrint.insert({-1}, BaseType::Pointer);
+      ptrint.insert({-1, 0}, BaseType::Integer);
+      updateAnalysis(call.getOperand(1), ptrint, &call);
+      updateAnalysis(&call, TypeTree(BaseType::Integer).Only(-1, &call), &call);
+      return;
+    }
+    if (funcName == "PMPI_Type_create_subarray") {
+      TypeTree ptrint;
+      ptrint.insert({-1}, BaseType::Pointer);
+      ptrint.insert({-1, 0}, BaseType::Integer);
+      updateAnalysis(call.getOperand(1), ptrint, &call);
+      updateAnalysis(&call, TypeTree(BaseType::Integer).Only(-1, &call), &call);
+      return;
+    }
     if (funcName == "MPI_Barrier" || funcName == "MPI_Finalize") {
       updateAnalysis(&call, TypeTree(BaseType::Integer).Only(-1, &call), &call);
       return;