[clang] [CIR] Upstream ExtractMemberOp (PR #173512)

[Vishruth Thimmaiah via cfe-commits]

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@@ -3289,6 +3289,35 @@ mlir::LogicalResult CIRToLLVMGetMemberOpLowering::matchAndRewrite(
   }
 }
 
+mlir::LogicalResult CIRToLLVMExtractMemberOpLowering::matchAndRewrite(
+    cir::ExtractMemberOp op, OpAdaptor adaptor,
+    mlir::ConversionPatternRewriter &rewriter) const {
+  std::int64_t indecies[1] = {static_cast<std::int64_t>(op.getIndex())};
+
+  mlir::Type recordTy = op.getRecord().getType();
+  if (auto llvmStructTy =
+          mlir::dyn_cast<mlir::LLVM::LLVMStructType>(recordTy)) {
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vishruth-thimmaiah wrote:

Yep, I think this can be removed.

https://github.com/llvm/llvm-project/pull/173512