[clang] [flang] [llvm] Add IR Profile-Guided Optimization (IR PGO) support to the Flang compiler (PR #136098)

[Tom Eccles via cfe-commits]

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@@ -8,6 +8,8 @@
 
 #ifndef LLVM_CLANG_CODEGEN_BACKENDUTIL_H
 #define LLVM_CLANG_CODEGEN_BACKENDUTIL_H
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/PGOOptions.h"
 
 #include "clang/Basic/LLVM.h"
 #include "llvm/IR/ModuleSummaryIndex.h"
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tblah wrote:

nit: include ordering
https://llvm.org/docs/CodingStandards.html#include-style

https://github.com/llvm/llvm-project/pull/136098