[PATCH] D107313: [AArch64][GlobalISel] Emit extloads for ZExt/SExt values in assignValueToAddress

[Jessica Paquette via Phabricator via llvm-commits]

paquette created this revision.
paquette added a reviewer: aemerson.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls, rovka.
paquette requested review of this revision.
Herald added a project: LLVM.

When a value is expected to be extended, we should emit an extended load rather than a normal G_LOAD.

Add checklines to arm64-abi.ll which show that we now emit the correct loads.

For ease of comparison: https://godbolt.org/z/8WvY6EfdE


https://reviews.llvm.org/D107313

Files:
  llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/call-lowering-signext.ll
  llvm/test/CodeGen/AArch64/GlobalISel/call-lowering-zeroext.ll
  llvm/test/CodeGen/AArch64/GlobalISel/call-translator-ios.ll
  llvm/test/CodeGen/AArch64/arm64-abi.ll

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