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llvm/lib/Transforms/Scalar/EarlyCSE.cpp
| Show First 20 Lines • Show All 91 Lines • ▼ Show 20 Lines | |||||
| if (isInstructionTriviallyDead(&Inst, &TLI)) { | if (isInstructionTriviallyDead(&Inst, &TLI)) { | ||||
| LLVM_DEBUG(dbgs() << "EarlyCSE DCE: " << Inst << '\n'); | LLVM_DEBUG(dbgs() << "EarlyCSE DCE: " << Inst << '\n'); | ||||
| if (!DebugCounter::shouldExecute(CSECounter)) { | if (!DebugCounter::shouldExecute(CSECounter)) { | ||||
| LLVM_DEBUG(dbgs() << "Skipping due to debug counter\n"); | LLVM_DEBUG(dbgs() << "Skipping due to debug counter\n"); | ||||
| continue; | continue; | ||||
| } | } | ||||
| salvageKnowledge(&Inst, &AC); | salvageKnowledge(&Inst, &AC); | ||||
| salvageDebugInfoOrMarkUndef(Inst); | salvageDebugInfo(Inst); | ||||
| removeMSSA(Inst); | removeMSSA(Inst); | ||||
| Inst.eraseFromParent(); | Inst.eraseFromParent(); | ||||
| Changed = true; | Changed = true; | ||||
| ++NumSimplify; | ++NumSimplify; | ||||
| continue; | continue; | ||||
| } | } | ||||
| // Skip assume intrinsics, they don't really have side effects (although | // Skip assume intrinsics, they don't really have side effects (although | ||||
| ▲ Show 20 Lines • Show All 91 Lines • Show Last 20 Lines | |||||