[llvm] [llvm-profgen] Support COFF binary (PR #83972)

[Haohai Wen via llvm-commits]

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@@ -211,9 +212,12 @@ void ProfiledBinary::load() {
   OwningBinary<Binary> OBinary = unwrapOrError(createBinary(Path), Path);
   Binary &ExeBinary = *OBinary.getBinary();
 
-  auto *Obj = dyn_cast<ELFObjectFileBase>(&ExeBinary);
-  if (!Obj)
-    exitWithError("not a valid Elf image", Path);
+  auto *ELFObj = dyn_cast<ELFObjectFileBase>(&ExeBinary);
+  IsCOFF = isa<COFFObjectFile>(&ExeBinary);
+  if (!ELFObj && !IsCOFF)
+    exitWithError("not a valid Elf/COFF image", Path);
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HaohaiWen wrote:

Good caught. Thanks.

https://github.com/llvm/llvm-project/pull/83972