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jump threading can introduce allocas, make sure we promote
them back to registers! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52729 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -386,6 +386,8 @@ bool LTOCodeGenerator::generateAssemblyCode(std::ostream& out, std::string& errM
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// Cleanup and simplify the code after the scalar optimizations.
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passes.add(createInstructionCombiningPass());
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passes.add(createJumpThreadingPass()); // Thread jumps.
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passes.add(createPromoteMemoryToRegisterPass()); // Cleanup after threading.
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// Delete basic blocks, which optimization passes may have killed...
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passes.add(createCFGSimplificationPass());
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