diff options
Diffstat (limited to 'llvm/utils/TableGen/DAGISelEmitter.cpp')
| -rw-r--r-- | llvm/utils/TableGen/DAGISelEmitter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/DAGISelEmitter.cpp b/llvm/utils/TableGen/DAGISelEmitter.cpp index d2e260e2e7e..243700fdb71 100644 --- a/llvm/utils/TableGen/DAGISelEmitter.cpp +++ b/llvm/utils/TableGen/DAGISelEmitter.cpp @@ -586,6 +586,8 @@ void PatternCodeEmitter::EmitMatchCode(TreePatternNode *N, TreePatternNode *P, // / [YY] // | ^ // [XX]-------| + + // We know we need the check if N's parent is not the root. bool NeedCheck = P != Pattern; if (!NeedCheck) { const SDNodeInfo &PInfo = CGP.getSDNodeInfo(P->getOperator()); |
