diff options
| -rw-r--r-- | lib/Module/OptimizeLegacy.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/Module/OptimizeLegacy.cpp b/lib/Module/OptimizeLegacy.cpp index 53488924..20c8ac2a 100644 --- a/lib/Module/OptimizeLegacy.cpp +++ b/lib/Module/OptimizeLegacy.cpp @@ -98,14 +98,18 @@ static void AddStandardCompilePasses(legacy::PassManager &PM) { addPass(PM, createInstructionCombiningPass()); // Clean up after IPCP & DAE addPass(PM, createCFGSimplificationPass()); // Clean up after IPCP & DAE +#if LLVM_VERSION_CODE <= LLVM_VERSION(15, 0) addPass(PM, createPruneEHPass()); // Remove dead EH info +#endif addPass(PM, createPostOrderFunctionAttrsLegacyPass()); addPass(PM, createReversePostOrderFunctionAttrsPass()); // Deduce function attrs if (!DisableInline) addPass(PM, createFunctionInliningPass()); // Inline small functions - addPass(PM, createArgumentPromotionPass()); // Scalarize uninlined fn args +#if LLVM_VERSION_CODE <= LLVM_VERSION(14, 0) + addPass(PM, createArgumentPromotionPass()); // Scalarize uninlined fn args +#endif addPass(PM, createInstructionCombiningPass()); // Cleanup for scalarrepl. addPass(PM, createJumpThreadingPass()); // Thread jumps. @@ -118,7 +122,9 @@ static void AddStandardCompilePasses(legacy::PassManager &PM) { addPass(PM, createReassociatePass()); // Reassociate expressions addPass(PM, createLoopRotatePass()); addPass(PM, createLICMPass()); // Hoist loop invariants +#if LLVM_VERSION_CODE <= LLVM_VERSION(14, 0) addPass(PM, createLoopUnswitchPass()); // Unswitch loops. +#endif // FIXME : Removing instcombine causes nestedloop regression. addPass(PM, createInstructionCombiningPass()); addPass(PM, createIndVarSimplifyPass()); // Canonicalize indvars @@ -197,13 +203,17 @@ void klee::optimizeModule(llvm::Module *M, if (!DisableInline) addPass(Passes, createFunctionInliningPass()); // Inline small functions - addPass(Passes, createPruneEHPass()); // Remove dead EH info +#if LLVM_VERSION_CODE <= LLVM_VERSION(15, 0) + addPass(Passes, createPruneEHPass()); // Remove dead EH info +#endif addPass(Passes, createGlobalOptimizerPass()); // Optimize globals again. addPass(Passes, createGlobalDCEPass()); // Remove dead functions +#if LLVM_VERSION_CODE <= LLVM_VERSION(14, 0) // If we didn't decide to inline a function, check to see if we can // transform it to pass arguments by value instead of by reference. addPass(Passes, createArgumentPromotionPass()); +#endif // The IPO passes may leave cruft around. Clean up after them. addPass(Passes, createInstructionCombiningPass()); |