diff options
Diffstat (limited to 'llvm/lib/IR/Dominators.cpp')
-rw-r--r-- | llvm/lib/IR/Dominators.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/IR/Dominators.cpp b/llvm/lib/IR/Dominators.cpp index 775bd92f2ed..d94e31d4875 100644 --- a/llvm/lib/IR/Dominators.cpp +++ b/llvm/lib/IR/Dominators.cpp @@ -147,7 +147,8 @@ bool DominatorTree::dominates(const BasicBlockEdge &BBE, // Assert that we have a single edge. We could handle them by simply // returning false, but since isSingleEdge is linear on the number of // edges, the callers can normally handle them more efficiently. - assert(BBE.isSingleEdge()); + assert(BBE.isSingleEdge() && + "This function is not efficient in handling multiple edges"); // If the BB the edge ends in doesn't dominate the use BB, then the // edge also doesn't. @@ -197,7 +198,8 @@ bool DominatorTree::dominates(const BasicBlockEdge &BBE, const Use &U) const { // Assert that we have a single edge. We could handle them by simply // returning false, but since isSingleEdge is linear on the number of // edges, the callers can normally handle them more efficiently. - assert(BBE.isSingleEdge()); + assert(BBE.isSingleEdge() && + "This function is not efficient in handling multiple edges"); Instruction *UserInst = cast<Instruction>(U.getUser()); // A PHI in the end of the edge is dominated by it. |