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lib/Transforms/IPO/PassManagerBuilder.cpp
| Show First 20 Lines • Show All 646 Lines • ▼ Show 20 Lines | if (OptLevel > 1) { | ||||
| PM.add(createIPSCCPPass()); | PM.add(createIPSCCPPass()); | ||||
| } | } | ||||
| // Infer attributes about definitions. The readnone attribute in particular is | // Infer attributes about definitions. The readnone attribute in particular is | ||||
| // required for virtual constant propagation. | // required for virtual constant propagation. | ||||
| PM.add(createPostOrderFunctionAttrsLegacyPass()); | PM.add(createPostOrderFunctionAttrsLegacyPass()); | ||||
| PM.add(createReversePostOrderFunctionAttrsPass()); | PM.add(createReversePostOrderFunctionAttrsPass()); | ||||
| // Split globals using inbounds annotations on GEP indices. This can help | |||||
| // improve the quality of generated code when virtual constant propagation or | |||||
| // control flow integrity are enabled. | |||||
| PM.add(createGlobalSplitPass()); | |||||
| // Apply whole-program devirtualization and virtual constant propagation. | // Apply whole-program devirtualization and virtual constant propagation. | ||||
| PM.add(createWholeProgramDevirtPass()); | PM.add(createWholeProgramDevirtPass()); | ||||
| // That's all we need at opt level 1. | // That's all we need at opt level 1. | ||||
| if (OptLevel == 1) | if (OptLevel == 1) | ||||
| return; | return; | ||||
| // Now that we internalized some globals, see if we can hack on them! | // Now that we internalized some globals, see if we can hack on them! | ||||
| ▲ Show 20 Lines • Show All 247 Lines • Show Last 20 Lines | |||||