[MemProf] Add missing <unordered_map> include to fix buildbot

[teresajohnson]

Should fix buildbot failure https://lab.llvm.org/buildbot/#/builders/54/builds/8451
from #75823.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Teresa Johnson (teresajohnson)

Changes

Should fix buildbot failure https://lab.llvm.org/buildbot/#/builders/54/builds/8451
from #75823.

---

Full diff: https://github.com/llvm/llvm-project/pull/77788.diff

1 Files Affected:

• (modified) llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp (+1)

diff --git a/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp b/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
index 0a6f69bc73d520..3e7ceb994d4499 100644
--- a/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
+++ b/llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
@@ -45,6 +45,7 @@
 #include "llvm/Transforms/IPO.h"
 #include "llvm/Transforms/Utils/Cloning.h"
 #include <sstream>
+#include <unordered_map>
 #include <vector>
 using namespace llvm;
 using namespace llvm::memprof;