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Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 65c1669f..47a7049 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -3508,6 +3508,17 @@ void llvm::patchReplacementInstruction(Instruction *I, Value *Repl) { else if (!isa<LoadInst>(I)) ReplInst->andIRFlags(I); + // Handle attributes. + if (auto *CB1 = dyn_cast<CallBase>(ReplInst)) { + if (auto *CB2 = dyn_cast<CallBase>(I)) { + bool Success = CB1->tryIntersectAttributes(CB2); + assert(Success && "We should not be trying to sink callbases " + "with non-intersectable attributes"); + // For NDEBUG Compile. + (void)Success; + } + } + // FIXME: If both the original and replacement value are part of the // same control-flow region (meaning that the execution of one // guarantees the execution of the other), then we can combine the |