diff options
author | Zachary Turner <zturner@google.com> | 2017-10-11 23:54:34 +0000 |
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committer | Zachary Turner <zturner@google.com> | 2017-10-11 23:54:34 +0000 |
commit | d4118422e7e5716d373d94605d4822ec32790833 (patch) | |
tree | 26929e7e5f1ab40243b7101a976198d273c2d402 /lib/Transforms | |
parent | 1c59d0201f474dcaa67fee66506b8567cfd3c1cb (diff) | |
download | llvm-d4118422e7e5716d373d94605d4822ec32790833.tar.gz |
Revert "[ADT] Make Twine's copy constructor private."
This reverts commit 4e4ee1c507e2707bb3c208e1e1b6551c3015cbf5.
This is failing due to some code that isn't built on MSVC
so I didn't catch. Not immediately obvious how to fix this
at first glance, so I'm reverting for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315536 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r-- | lib/Transforms/Scalar/SROA.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/Transforms/Scalar/SROA.cpp b/lib/Transforms/Scalar/SROA.cpp index c64c0408758..b968cb8c892 100644 --- a/lib/Transforms/Scalar/SROA.cpp +++ b/lib/Transforms/Scalar/SROA.cpp @@ -130,15 +130,18 @@ namespace { class IRBuilderPrefixedInserter : public IRBuilderDefaultInserter { std::string Prefix; + const Twine getNameWithPrefix(const Twine &Name) const { + return Name.isTriviallyEmpty() ? Name : Prefix + Name; + } + public: void SetNamePrefix(const Twine &P) { Prefix = P.str(); } protected: void InsertHelper(Instruction *I, const Twine &Name, BasicBlock *BB, BasicBlock::iterator InsertPt) const { - const Twine &Prefixed = Prefix + Name; - IRBuilderDefaultInserter::InsertHelper( - I, Name.isTriviallyEmpty() ? Name : Prefixed, BB, InsertPt); + IRBuilderDefaultInserter::InsertHelper(I, getNameWithPrefix(Name), BB, + InsertPt); } }; @@ -1352,8 +1355,7 @@ static void speculateSelectInstLoads(SelectInst &SI) { /// This will return the BasePtr if that is valid, or build a new GEP /// instruction using the IRBuilder if GEP-ing is needed. static Value *buildGEP(IRBuilderTy &IRB, Value *BasePtr, - SmallVectorImpl<Value *> &Indices, - const Twine &NamePrefix) { + SmallVectorImpl<Value *> &Indices, Twine NamePrefix) { if (Indices.empty()) return BasePtr; @@ -1378,7 +1380,7 @@ static Value *buildGEP(IRBuilderTy &IRB, Value *BasePtr, static Value *getNaturalGEPWithType(IRBuilderTy &IRB, const DataLayout &DL, Value *BasePtr, Type *Ty, Type *TargetTy, SmallVectorImpl<Value *> &Indices, - const Twine &NamePrefix) { + Twine NamePrefix) { if (Ty == TargetTy) return buildGEP(IRB, BasePtr, Indices, NamePrefix); @@ -1423,7 +1425,7 @@ static Value *getNaturalGEPRecursively(IRBuilderTy &IRB, const DataLayout &DL, Value *Ptr, Type *Ty, APInt &Offset, Type *TargetTy, SmallVectorImpl<Value *> &Indices, - const Twine &NamePrefix) { + Twine NamePrefix) { if (Offset == 0) return getNaturalGEPWithType(IRB, DL, Ptr, Ty, TargetTy, Indices, NamePrefix); @@ -1496,7 +1498,7 @@ static Value *getNaturalGEPRecursively(IRBuilderTy &IRB, const DataLayout &DL, static Value *getNaturalGEPWithOffset(IRBuilderTy &IRB, const DataLayout &DL, Value *Ptr, APInt Offset, Type *TargetTy, SmallVectorImpl<Value *> &Indices, - const Twine &NamePrefix) { + Twine NamePrefix) { PointerType *Ty = cast<PointerType>(Ptr->getType()); // Don't consider any GEPs through an i8* as natural unless the TargetTy is @@ -1534,8 +1536,7 @@ static Value *getNaturalGEPWithOffset(IRBuilderTy &IRB, const DataLayout &DL, /// a single GEP as possible, thus making each GEP more independent of the /// surrounding code. static Value *getAdjustedPtr(IRBuilderTy &IRB, const DataLayout &DL, Value *Ptr, - APInt Offset, Type *PointerTy, - const Twine &NamePrefix) { + APInt Offset, Type *PointerTy, Twine NamePrefix) { // Even though we don't look through PHI nodes, we could be called on an // instruction in an unreachable block, which may be on a cycle. SmallPtrSet<Value *, 4> Visited; |