[clang] [llvm] [ThinLTO] Support dead RTTI data elimination under -fno-split-lto-unit (PR #126336)

[Teresa Johnson via cfe-commits]

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@@ -50,6 +51,42 @@ findCallsAtConstantOffset(SmallVectorImpl<DevirtCallSite> &DevirtCalls,
   }
 }
 
+static bool hasTypeIdLoadAtConstantOffset(const Module *M, Value *VPtr,
+                                          int64_t Offset, const CallInst *CI,
+                                          CXXABI *ABI) {
+  Triple TT(M->getTargetTriple());
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teresajohnson wrote:

TT seems unused

https://github.com/llvm/llvm-project/pull/126336