diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 71cac03150..49f5cde9bc 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -777,6 +777,10 @@ SDOperand X86TargetLowering::LowerCCCCallTo(SDOperand Op, SelectionDAG &DAG, } } + // Sanity check: we haven't seen NumSRetBytes > 4 + assert((NumSRetBytes<=4) && + "Too much space for struct-return pointer requested"); + if (!MemOpChains.empty()) Chain = DAG.getNode(ISD::TokenFactor, MVT::Other, &MemOpChains[0], MemOpChains.size()); |