[llvm] [AMDGPU] Enable more consecutive load folding during aggressive-instcombine (PR #158036)

[via llvm-commits]

================
@@ -0,0 +1,238 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
----------------
macurtis-amd wrote:

Oops. Should have noticed the target dirs. 
Now residing at `llvm/test/Transforms/AggressiveInstCombine/AMDGPU/fold-consecutive-loads.ll`.

https://github.com/llvm/llvm-project/pull/158036