- // Often if the programmer does not specify proper prototypes for the
- // functions they are calling, they end up calling a vararg version of the
- // function that does not get a body filled in (the real function has typed
- // arguments). This pass merges the two functions.
- addPass(Passes, createFunctionResolvingPass());
-
- if (!DisableOptimizations) {
- // Now that composite has been compiled, scan through the module, looking
- // for a main function. If main is defined, mark all other functions
- // internal.
- addPass(Passes, createInternalizePass(!DisableInternalize));
-
- // Now that we internalized some globals, see if we can hack on them!
- addPass(Passes, createGlobalOptimizerPass());
-
- // Linking modules together can lead to duplicated global constants, only
- // keep one copy of each constant...
- addPass(Passes, createConstantMergePass());
-
- // If the -s command line option was specified, strip the symbols out of the
- // resulting program to make it smaller. -s is a GLD option that we are
- // supporting.
- if (Strip)
- addPass(Passes, createStripSymbolsPass());
-
- // Propagate constants at call sites into the functions they call.
- addPass(Passes, createIPConstantPropagationPass());
-
- // Remove unused arguments from functions...
- addPass(Passes, createDeadArgEliminationPass());
-
- if (!DisableInline)
- addPass(Passes, createFunctionInliningPass()); // Inline small functions