diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/IR/InlineAsm.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/IR/InlineAsm.cpp b/llvm/lib/IR/InlineAsm.cpp index a181c5e834d..b7309b4f67b 100644 --- a/llvm/lib/IR/InlineAsm.cpp +++ b/llvm/lib/IR/InlineAsm.cpp @@ -159,6 +159,8 @@ bool InlineAsm::ConstraintInfo::Parse(StringRef Str, // If Operand N already has a matching input, reject this. An output // can't be constrained to the same value as multiple inputs. if (isMultipleAlternative) { + if (multipleAlternativeIndex >= ConstraintsSoFar[N].multipleAlternatives.size()) + return true; InlineAsm::SubConstraintInfo &scInfo = ConstraintsSoFar[N].multipleAlternatives[multipleAlternativeIndex]; if (scInfo.MatchingInput != -1) @@ -290,4 +292,3 @@ bool InlineAsm::Verify(FunctionType *Ty, StringRef ConstStr) { if (Ty->getNumParams() != NumInputs) return false; return true; } - |
