[llvm] [AMDGPU] Allow folding of non-subregs through REG_SEQUENCE (PR #151033)

[Matt Arsenault via llvm-commits]

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@@ -1465,6 +1477,33 @@ void SIFoldOperandsImpl::foldOperand(
       return;
   }
 
+  if (!FoldingImmLike && OpToFold.isReg() && ST->needsAlignedVGPRs()) {
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arsenm wrote:

The same bug will exist for images with 32-bit addresses but the same thing should be applied 

https://github.com/llvm/llvm-project/pull/151033