diff options
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/MemoryDependenceAnalysis.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp index c47ec0493a5..c75cbf2c59f 100644 --- a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp +++ b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp @@ -118,10 +118,11 @@ getDependencyFrom(Instruction *QueryInst, BasicBlock::iterator ScanIt, MemPtr = F->getPointerOperand(); // FreeInsts erase the entire structure, not just a field. MemSize = ~0UL; - } else if (isa<CallInst>(QueryInst) || isa<InvokeInst>(QueryInst)) + } else { + assert((isa<CallInst>(QueryInst) || isa<InvokeInst>(QueryInst)) && + "Can only get dependency info for memory instructions!"); return getCallSiteDependency(CallSite::get(QueryInst), ScanIt, BB); - else // Non-memory instructions depend on nothing. - return MemDepResult::getNone(); + } // Walk backwards through the basic block, looking for dependencies while (ScanIt != BB->begin()) { |
