X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=tools%2Fllvm-ld%2FOptimize.cpp;h=cbdf2f74990a6c9873a434b976857fd6b638ccb9;hb=73b43b9b549a75fb0015c825df68abd95705a67c;hp=aff228d3ea427367e5b8ecb994dece0f4f536020;hpb=a723d1e48f4a261512c28845c53eda569fa5218c;p=oota-llvm.git diff --git a/tools/llvm-ld/Optimize.cpp b/tools/llvm-ld/Optimize.cpp index aff228d3ea4..cbdf2f74990 100644 --- a/tools/llvm-ld/Optimize.cpp +++ b/tools/llvm-ld/Optimize.cpp @@ -162,20 +162,22 @@ void Optimize(Module* M) { // The IPO passes may leave cruft around. Clean up after them. addPass(Passes, createInstructionCombiningPass()); - + addPass(Passes, createJumpThreadingPass()); // Thread jumps. addPass(Passes, createScalarReplAggregatesPass()); // Break up allocas // Run a few AA driven optimizations here and now, to cleanup the code. addPass(Passes, createGlobalsModRefPass()); // IP alias analysis addPass(Passes, createLICMPass()); // Hoist loop invariants - addPass(Passes, createMemCpyOptPass()); // Remove dead memcpy's addPass(Passes, createGVNPass()); // Remove redundancies + addPass(Passes, createMemCpyOptPass()); // Remove dead memcpy's addPass(Passes, createDeadStoreEliminationPass()); // Nuke dead stores // Cleanup and simplify the code after the scalar optimizations. addPass(Passes, createInstructionCombiningPass()); + addPass(Passes, createJumpThreadingPass()); // Thread jumps. + // Delete basic blocks, which optimization passes may have killed... addPass(Passes, createCFGSimplificationPass());