[clang] [llvm] [WPD] Enable speculative devirtualization with LTO (PR #233380)

[via cfe-commits]

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@@ -1620,8 +1620,7 @@ PassBuilder::buildModuleOptimizationPipeline(OptimizationLevel Level,
     MPM.addPass(AssignGUIDPass());
     MPM.addPass(WholeProgramDevirtPass(
         /*ExportSummary*/ nullptr,
-        /*ImportSummary*/ nullptr,
-        /*DevirtSpeculatively*/ PTO.DevirtualizeSpeculatively));
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KRM7 wrote:

Yep, I missed that the flag is not set for the non-lto case, will fix.

https://github.com/llvm/llvm-project/pull/233380