diff options
| -rw-r--r-- | include/llvm/IntrinsicInst.h | 25 | ||||
| -rw-r--r-- | lib/Transforms/Utils/Local.cpp | 3 |
2 files changed, 1 insertions, 27 deletions
diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h index a17fa9cc5b..78ef70b1a4 100644 --- a/include/llvm/IntrinsicInst.h +++ b/include/llvm/IntrinsicInst.h @@ -55,7 +55,7 @@ namespace llvm { return isa<CallInst>(V) && classof(cast<CallInst>(V)); } }; - + /// DbgInfoIntrinsic - This is the common base class for debug info intrinsics /// class DbgInfoIntrinsic : public IntrinsicInst { @@ -297,29 +297,6 @@ namespace llvm { } }; - /// MemoryUseIntrinsic - This is the common base class for the memory use - /// marker intrinsics. - /// - class MemoryUseIntrinsic : public IntrinsicInst { - public: - - // Methods for support type inquiry through isa, cast, and dyn_cast: - static inline bool classof(const MemoryUseIntrinsic *) { return true; } - static inline bool classof(const IntrinsicInst *I) { - switch (I->getIntrinsicID()) { - case Intrinsic::lifetime_start: - case Intrinsic::lifetime_end: - case Intrinsic::invariant_start: - case Intrinsic::invariant_end: - return true; - default: return false; - } - } - static inline bool classof(const Value *V) { - return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V)); - } - }; - } #endif diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index 031bb4ba1b..383efcec10 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -209,9 +209,6 @@ bool llvm::isInstructionTriviallyDead(Instruction *I) { // We don't want debug info removed by anything this general. if (isa<DbgInfoIntrinsic>(I)) return false; - // Likewise for memory use markers. - if (isa<MemoryUseIntrinsic>(I)) return false; - if (!I->mayHaveSideEffects()) return true; // Special case intrinsics that "may have side effects" but can be deleted |