diff options
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r-- | llvm/lib/Transforms/Scalar/LoopDistribute.cpp | 20 | ||||
-rw-r--r-- | llvm/lib/Transforms/Utils/LoopUtils.cpp | 19 |
2 files changed, 20 insertions, 19 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopDistribute.cpp b/llvm/lib/Transforms/Scalar/LoopDistribute.cpp index 6c211458100..82e2f48c4bf 100644 --- a/llvm/lib/Transforms/Scalar/LoopDistribute.cpp +++ b/llvm/lib/Transforms/Scalar/LoopDistribute.cpp @@ -34,6 +34,7 @@ #include "llvm/Support/Debug.h" #include "llvm/Transforms/Utils/BasicBlockUtils.h" #include "llvm/Transforms/Utils/Cloning.h" +#include "llvm/Transforms/Utils/LoopUtils.h" #include "llvm/Transforms/Utils/LoopVersioning.h" #include <list> @@ -565,25 +566,6 @@ private: AccessesType Accesses; }; -/// \brief Returns the instructions that use values defined in the loop. -static SmallVector<Instruction *, 8> findDefsUsedOutsideOfLoop(Loop *L) { - SmallVector<Instruction *, 8> UsedOutside; - - for (auto *Block : L->getBlocks()) - // FIXME: I believe that this could use copy_if if the Inst reference could - // be adapted into a pointer. - for (auto &Inst : *Block) { - auto Users = Inst.users(); - if (std::any_of(Users.begin(), Users.end(), [&](User *U) { - auto *Use = cast<Instruction>(U); - return !L->contains(Use->getParent()); - })) - UsedOutside.push_back(&Inst); - } - - return UsedOutside; -} - /// \brief The pass class. class LoopDistribute : public FunctionPass { public: diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp index dae19d23db6..2bf6be452fd 100644 --- a/llvm/lib/Transforms/Utils/LoopUtils.cpp +++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp @@ -501,3 +501,22 @@ bool llvm::isInductionPHI(PHINode *Phi, ScalarEvolution *SE, StepValue = ConstantInt::getSigned(CV->getType(), CVSize / Size); return true; } + +/// \brief Returns the instructions that use values defined in the loop. +SmallVector<Instruction *, 8> llvm::findDefsUsedOutsideOfLoop(Loop *L) { + SmallVector<Instruction *, 8> UsedOutside; + + for (auto *Block : L->getBlocks()) + // FIXME: I believe that this could use copy_if if the Inst reference could + // be adapted into a pointer. + for (auto &Inst : *Block) { + auto Users = Inst.users(); + if (std::any_of(Users.begin(), Users.end(), [&](User *U) { + auto *Use = cast<Instruction>(U); + return !L->contains(Use->getParent()); + })) + UsedOutside.push_back(&Inst); + } + + return UsedOutside; +} |