diff options
| -rw-r--r-- | lib/VMCore/InlineAsm.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/VMCore/InlineAsm.cpp b/lib/VMCore/InlineAsm.cpp index e49bb6dc8f..d563e9557a 100644 --- a/lib/VMCore/InlineAsm.cpp +++ b/lib/VMCore/InlineAsm.cpp @@ -202,11 +202,20 @@ bool InlineAsm::Verify(const FunctionType *Ty, const std::string &ConstStr) { break; } } - - if (NumOutputs > 1) return false; // Only one result allowed so far. - if ((Ty->getReturnType() != Type::VoidTy) != NumOutputs) - return false; // NumOutputs = 1 iff has a result type. + switch (NumOutputs) { + case 0: + if (Ty->getReturnType() != Type::VoidTy) return false; + break; + case 1: + if (isa<StructType>(Ty->getReturnType())) return false; + break; + default: + const StructType *STy = dyn_cast<StructType>(Ty->getReturnType()); + if (STy == 0 || STy->getNumElements() != NumOutputs) + return false; + break; + } if (Ty->getNumParams() != NumInputs) return false; return true; |