[ARM] Enable shrink-wrapping by default.

[oota-llvm.git] / lib / IR / InlineAsm.cpp

diff --git a/lib/IR/InlineAsm.cpp b/lib/IR/InlineAsm.cpp
index a181c5e834da9b62ef03145c293cbb7b4ccf201c..15d3b830b8fc7695c9322ab6c21fdd75bd271339 100644 (file)
--- a/lib/IR/InlineAsm.cpp
+++ b/lib/IR/InlineAsm.cpp
@@ -159,6 +159,9 @@ 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 +293,3 @@ bool InlineAsm::Verify(FunctionType *Ty, StringRef ConstStr) {
   if (Ty->getNumParams() != NumInputs) return false;
   return true;
 }
-