/// isIdentifiedObject - Return true if this pointer refers to a distinct and
/// identifiable object. This returns true for:
-/// Global Variables and Functions
+/// Global Variables and Functions (but not Global Aliases)
/// Allocas and Mallocs
/// ByVal and NoAlias Arguments
/// NoAlias returns
/// isIdentifiedObject - Return true if this pointer refers to a distinct and
/// identifiable object. This returns true for:
-/// Global Variables and Functions
+/// Global Variables and Functions (but not Global Aliases)
/// Allocas and Mallocs
/// ByVal and NoAlias Arguments
/// NoAlias returns
///
bool llvm::isIdentifiedObject(const Value *V) {
- if (isa<GlobalValue>(V) || isa<AllocationInst>(V) || isNoAliasCall(V))
+ if (isa<AllocationInst>(V) || isNoAliasCall(V))
+ return true;
+ if (isa<GlobalValue>(V) && !isa<GlobalAlias>(V))
return true;
if (const Argument *A = dyn_cast<Argument>(V))
return A->hasNoAliasAttr() || A->hasByValAttr();