diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 87220a50b9..7a47da4ec5 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -2658,7 +2658,9 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node, false, false, 0); SDValue VAList = VAListLoad; - if (Align != 0 ) { + if (Align > TLI.getMinStackArgumentAlignment()) { + assert(((Align & (Align-1)) == 0) && "Expected Align to be a power of 2"); + VAList = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(), VAList, DAG.getConstant(Align - 1, TLI.getPointerTy())); |