cl::opt<bool>
DisableOptimizations("disable-opt",
cl::desc("Do not run any optimization passes"));
- cl::opt<bool>
- DisableGlobalsModRef("disable-globalsmodref", cl::Hidden,
- cl::desc("Turn on the more aggressive alias analysis"));
}
/// CopyEnv - This function takes an array of environment variables and makes a
addPass(Passes, createScalarReplAggregatesPass()); // Break up allocas
// Run a few AA driven optimizations here and now, to cleanup the code.
- if (!DisableGlobalsModRef)
- addPass(Passes, createGlobalsModRefPass()); // IP alias analysis
+ addPass(Passes, createGlobalsModRefPass()); // IP alias analysis
addPass(Passes, createLICMPass()); // Hoist loop invariants
addPass(Passes, createLoadValueNumberingPass()); // GVN for load instrs