diff options
| -rw-r--r-- | lib/Transforms/IPO/SimplifyLibCalls.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp index a2ca692147..fb4df73818 100644 --- a/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/lib/Transforms/IPO/SimplifyLibCalls.cpp @@ -1305,6 +1305,15 @@ public: Function* fwrite_func = SLC.get_fwrite(FILEptr_type); if (!fwrite_func) return false; + + // Make sure that the fprintf() and fwrite() functions both take the + // same type of char pointer. + if (ci->getOperand(2)->getType() != + fwrite_func->getFunctionType()->getParamType(0)) + { + return false; + } + std::vector<Value*> args; args.push_back(ci->getOperand(2)); args.push_back(ConstantUInt::get(SLC.getIntPtrType(),len)); |