[PATCH] D13953: Preserve load alignment and dereferenceable metadata during some transformations

[Artur Pilipenko via llvm-commits]

apilipenko added inline comments.

================
Comment at: lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp:376
@@ -375,1 +375,3 @@
       break;
+    case LLVMContext::MD_align:
+    case LLVMContext::MD_dereferenceable:
----------------
hfinkel wrote:
> Move these up to combine with nonnull handling.
nonnull code also contains logic for the case when new type is an integer. These can be combined using fall through case, but I don't think that it helps readability.


Repository:
  rL LLVM

http://reviews.llvm.org/D13953