diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonGenExtract.cpp')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonGenExtract.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp b/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp index 342ca21525c5e..d9307190ae169 100644 --- a/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp +++ b/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp @@ -221,15 +221,16 @@ bool HexagonGenExtract::convert(Instruction *In) { } bool HexagonGenExtract::visitBlock(BasicBlock *B) { + bool Changed = false; + // Depth-first, bottom-up traversal. for (auto *DTN : children<DomTreeNode*>(DT->getNode(B))) - visitBlock(DTN->getBlock()); + Changed |= visitBlock(DTN->getBlock()); // Allow limiting the number of generated extracts for debugging purposes. bool HasCutoff = ExtractCutoff.getPosition(); unsigned Cutoff = ExtractCutoff; - bool Changed = false; BasicBlock::iterator I = std::prev(B->end()), NextI, Begin = B->begin(); while (true) { if (HasCutoff && (ExtractCount >= Cutoff)) |