diff options
| -rw-r--r-- | llvm/lib/VMCore/Value.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/VMCore/Value.cpp b/llvm/lib/VMCore/Value.cpp index 499b936e29c..af3f4e70784 100644 --- a/llvm/lib/VMCore/Value.cpp +++ b/llvm/lib/VMCore/Value.cpp @@ -365,6 +365,7 @@ Value *Value::getUnderlyingObject() { if (!isa<PointerType>(getType())) return this; Value *V = this; + unsigned MaxLookup = 6; do { if (Instruction *I = dyn_cast<Instruction>(V)) { if (!isa<BitCastInst>(I) && !isa<GetElementPtrInst>(I)) @@ -379,7 +380,8 @@ Value *Value::getUnderlyingObject() { return V; } assert(isa<PointerType>(V->getType()) && "Unexpected operand type!"); - } while (1); + } while (--MaxLookup); + return V; } /// DoPHITranslation - If this value is a PHI node with CurBB as its parent, |
