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llvm/lib/Transforms/Scalar/LICM.cpp
| Show First 20 Lines • Show All 91 Lines • ▼ Show 20 Lines | |||||
| bool FreeInLoop = false; | bool FreeInLoop = false; | ||||
| if (!I.mayHaveSideEffects() && | if (!I.mayHaveSideEffects() && | ||||
| isNotUsedOrFreeInLoop(I, CurLoop, SafetyInfo, TTI, FreeInLoop) && | isNotUsedOrFreeInLoop(I, CurLoop, SafetyInfo, TTI, FreeInLoop) && | ||||
| canSinkOrHoistInst(I, AA, DT, CurLoop, CurAST, MSSAU, true, &Flags, | canSinkOrHoistInst(I, AA, DT, CurLoop, CurAST, MSSAU, true, &Flags, | ||||
| ORE)) { | ORE)) { | ||||
| if (sink(I, LI, DT, CurLoop, SafetyInfo, MSSAU, ORE)) { | if (sink(I, LI, DT, CurLoop, SafetyInfo, MSSAU, ORE)) { | ||||
| if (!FreeInLoop) { | if (!FreeInLoop) { | ||||
| ++II; | ++II; | ||||
| salvageDebugInfoOrMarkUndef(I); | salvageDebugInfo(I); | ||||
| eraseInstruction(I, *SafetyInfo, CurAST, MSSAU); | eraseInstruction(I, *SafetyInfo, CurAST, MSSAU); | ||||
| } | } | ||||
| Changed = true; | Changed = true; | ||||
| } | } | ||||
| } | } | ||||
| } | } | ||||
| } | } | ||||
| if (MSSAU && VerifyMemorySSA) | if (MSSAU && VerifyMemorySSA) | ||||
| ▲ Show 20 Lines • Show All 91 Lines • Show Last 20 Lines | |||||