[PATCH] D17098: [AArch64] analyse dependences of ldp/stp

Quentin Colombet via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 10 15:44:34 PST 2016


qcolombet added inline comments.

================
Comment at: llvm/test/CodeGen/AArch64/ldst-pairing.ll:4
@@ +3,3 @@
+; Check that the stores are paired.
+; CHECK-LABEL: st1:
+; CHECK: stp
----------------
Could you be more specific?
In particular, explain what is the difference between @st1, @st2, and so on.
Put differently what is relevant in this test that was not previously tested.

For instance, the FIXME in st5 is a good example. We check the merging of stores when the access are not in increasing order of the address location.


http://reviews.llvm.org/D17098





More information about the llvm-commits mailing list