diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/include/llvm/Transforms/Utils/CodeExtractor.h | 6 | ||||
| -rw-r--r-- | llvm/lib/Transforms/Utils/CodeExtractor.cpp | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/llvm/include/llvm/Transforms/Utils/CodeExtractor.h b/llvm/include/llvm/Transforms/Utils/CodeExtractor.h index 30dafd045f2..970b3a1b7c5 100644 --- a/llvm/include/llvm/Transforms/Utils/CodeExtractor.h +++ b/llvm/include/llvm/Transforms/Utils/CodeExtractor.h @@ -54,6 +54,12 @@ template <typename T> class ArrayRef; Type *RetTy; public: + + /// \brief Check to see if a block is valid for extraction. + /// + /// Blocks containing EHPads, allocas, invokes, or vastarts are not valid. + static bool isBlockValidForExtraction(const BasicBlock &BB); + /// \brief Create a code extractor for a single basic block. /// /// In this formation, we don't require a dominator tree. The given basic diff --git a/llvm/lib/Transforms/Utils/CodeExtractor.cpp b/llvm/lib/Transforms/Utils/CodeExtractor.cpp index 9f2181f87ce..772403e2a68 100644 --- a/llvm/lib/Transforms/Utils/CodeExtractor.cpp +++ b/llvm/lib/Transforms/Utils/CodeExtractor.cpp @@ -49,7 +49,7 @@ AggregateArgsOpt("aggregate-extracted-args", cl::Hidden, cl::desc("Aggregate arguments to code-extracted functions")); /// \brief Test whether a block is valid for extraction. -static bool isBlockValidForExtraction(const BasicBlock &BB) { +bool CodeExtractor::isBlockValidForExtraction(const BasicBlock &BB) { // Landing pads must be in the function where they were inserted for cleanup. if (BB.isEHPad()) return false; @@ -81,7 +81,7 @@ static SetVector<BasicBlock *> buildExtractionBlockSet(IteratorT BBBegin, if (!Result.insert(*BBBegin)) llvm_unreachable("Repeated basic blocks in extraction input"); - if (!isBlockValidForExtraction(**BBBegin)) { + if (!CodeExtractor::isBlockValidForExtraction(**BBBegin)) { Result.clear(); return Result; } |
