[llvm] Use llvm::is_contained (NFC) (#95362)

llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp b/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
index 57769fe..86f28a5 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
@@ -1482,9 +1482,7 @@
 
   MFMAChains = 0;
   for (auto &MFMAPipeSU : MFMAPipeSUs) {
-    if (MFMAChainSeeds.size() &&
-        std::find(MFMAChainSeeds.begin(), MFMAChainSeeds.end(), MFMAPipeSU) !=
-            MFMAChainSeeds.end())
+    if (is_contained(MFMAChainSeeds, MFMAPipeSU))
       continue;
     if (!std::any_of(MFMAPipeSU->Preds.begin(), MFMAPipeSU->Preds.end(),
                      [&TII](SDep &Succ) {

llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp

diff --git a/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp b/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
index 1cbf9c9..0d1d973 100644
--- a/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
+++ b/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
@@ -2574,8 +2574,7 @@
   for (auto &Edge : CallerEdges) {
     // Skip any that have been removed by an earlier recursive call.
     if (Edge->Callee == nullptr && Edge->Caller == nullptr) {
-      assert(!std::count(Node->CallerEdges.begin(), Node->CallerEdges.end(),
-                         Edge));
+      assert(!is_contained(Node->CallerEdges, Edge));
       continue;
     }
     recursivelyRemoveNoneTypeCalleeEdges(Edge->Caller, Visited);