diff options
| -rw-r--r-- | llvm/lib/Target/AVR/AVRISelLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/AVR/AVRISelLowering.cpp b/llvm/lib/Target/AVR/AVRISelLowering.cpp index 07fc3f6890b..fa2a3918206 100644 --- a/llvm/lib/Target/AVR/AVRISelLowering.cpp +++ b/llvm/lib/Target/AVR/AVRISelLowering.cpp @@ -932,6 +932,12 @@ static void analyzeStandardArguments(TargetLowering::CallLoweringInfo *CLI, bool UsesStack = false; for (unsigned i = 0, pos = 0, e = Args.size(); i != e; ++i) { unsigned Size = Args[i]; + + // If we have a zero-sized argument, don't attempt to lower it. + // AVR-GCC does not support zero-sized arguments and so we need not + // worry about ABI compatibility. + if (Size == 0) continue; + MVT LocVT = (IsCall) ? (*Outs)[pos].VT : (*Ins)[pos].VT; // If we have plenty of regs to pass the whole argument do it. |
