diff options
| -rw-r--r-- | include/llvm/Analysis/MemoryBuiltins.h | 4 | ||||
| -rw-r--r-- | lib/Analysis/MemoryBuiltins.cpp | 16 |
2 files changed, 10 insertions, 10 deletions
diff --git a/include/llvm/Analysis/MemoryBuiltins.h b/include/llvm/Analysis/MemoryBuiltins.h index a7f42c9e37..a4f916227b 100644 --- a/include/llvm/Analysis/MemoryBuiltins.h +++ b/include/llvm/Analysis/MemoryBuiltins.h @@ -72,8 +72,8 @@ Value *getMallocArraySize(CallInst *CI, const TargetData *TD, // free Call Utility Functions. // -/// isFreeCall - Returns true if the value is a call to the builtin free() -bool isFreeCall(const Value *I); +/// isFreeCall - Returns non-null if the value is a call to the builtin free() +const CallInst *isFreeCall(const Value *I); } // End llvm namespace diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp index 8150bafdec..1ab18ca054 100644 --- a/lib/Analysis/MemoryBuiltins.cpp +++ b/lib/Analysis/MemoryBuiltins.cpp @@ -183,25 +183,25 @@ Value *llvm::getMallocArraySize(CallInst *CI, const TargetData *TD, // free Call Utility Functions. // -/// isFreeCall - Returns true if the value is a call to the builtin free() -bool llvm::isFreeCall(const Value *I) { +/// isFreeCall - Returns non-null if the value is a call to the builtin free() +const CallInst *llvm::isFreeCall(const Value *I) { const CallInst *CI = dyn_cast<CallInst>(I); if (!CI) - return false; + return 0; Function *Callee = CI->getCalledFunction(); if (Callee == 0 || !Callee->isDeclaration() || Callee->getName() != "free") - return false; + return 0; // Check free prototype. // FIXME: workaround for PR5130, this will be obsolete when a nobuiltin // attribute will exist. const FunctionType *FTy = Callee->getFunctionType(); if (!FTy->getReturnType()->isVoidTy()) - return false; + return 0; if (FTy->getNumParams() != 1) - return false; + return 0; if (FTy->param_begin()->get() != Type::getInt8PtrTy(Callee->getContext())) - return false; + return 0; - return true; + return CI; } |