[libcxx-commits] [lld] [libc] [clang-tools-extra] [compiler-rt] [lldb] [llvm] [flang] [libcxx] [openmp] [clang] [PGO][OpenMP] Instrumentation for GPU devices (PR #76587)

[Joseph Huber via libcxx-commits]

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@@ -163,3 +163,87 @@ Error GenericGlobalHandlerTy::readGlobalFromImage(GenericDeviceTy &Device,
 
   return Plugin::success();
 }
+
+bool GenericGlobalHandlerTy::hasProfilingGlobals(GenericDeviceTy &Device,
+                                                 DeviceImageTy &Image) {
+  GlobalTy global(getInstrProfNamesVarName().str(), 0);
+  if (auto Err = getGlobalMetadataFromImage(Device, Image, global)) {
+    consumeError(std::move(Err));
+    return false;
+  }
+  return true;
+}
+
+Expected<GPUProfGlobals>
+GenericGlobalHandlerTy::readProfilingGlobals(GenericDeviceTy &Device,
+                                             DeviceImageTy &Image) {
+  GPUProfGlobals profdata;
+  auto ELFObj = getELFObjectFile(Image);
+  if (!ELFObj)
+    return ELFObj.takeError();
+  profdata.targetTriple = ELFObj->makeTriple();
----------------
jhuber6 wrote:

Made a patch in https://github.com/llvm/llvm-project/pull/76992 and https://github.com/llvm/llvm-project/pull/76970 to make this actually work.

https://github.com/llvm/llvm-project/pull/76587