diff options
| -rw-r--r-- | lib/Transforms/IPO/SimplifyLibCalls.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp index a11bde10a6..ae76a4d11b 100644 --- a/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/lib/Transforms/IPO/SimplifyLibCalls.cpp @@ -1500,9 +1500,11 @@ public: new CallInst(memcpy_func, args, "", ci); // The strlen result is the unincremented number of bytes in the string. - if (!ci->use_empty() && Len->getType() != ci->getType()) - Len = new CastInst(Len, ci->getType(), Len->getName(), ci); - ci->replaceAllUsesWith(Len); + if (!ci->use_empty()) { + if (Len->getType() != ci->getType()) + Len = new CastInst(Len, ci->getType(), Len->getName(), ci); + ci->replaceAllUsesWith(Len); + } ci->eraseFromParent(); return true; } |