Revert "Treat sret arguments as being dereferenceable in getPointerDereferenceableBytes()"
This reverts commit 8b7a7660a3904b2088bc594311bcea2c651def08.
I didn't mean to commit this.
llvm-svn: 320944
diff --git a/llvm/lib/IR/Value.cpp b/llvm/lib/IR/Value.cpp
index d36b7cd..eae697b 100644
--- a/llvm/lib/IR/Value.cpp
+++ b/llvm/lib/IR/Value.cpp
@@ -627,10 +627,9 @@
CanBeNull = false;
if (const Argument *A = dyn_cast<Argument>(this)) {
DerefBytes = A->getDereferenceableBytes();
- if (DerefBytes == 0 && (A->hasByValAttr() || A->hasStructRetAttr())) {
+ if (DerefBytes == 0 && A->hasByValAttr()) {
Type *PT = cast<PointerType>(A->getType())->getElementType();
- if (PT->isSized())
- DerefBytes = DL.getTypeStoreSize(PT);
+ DerefBytes = DL.getTypeStoreSize(PT);
}
if (DerefBytes == 0) {
DerefBytes = A->getDereferenceableOrNullBytes();