[PATCH] D96915: [AArch64][GlobalISel] Emit G_ASSERT_SEXT for SExt parameters in CallLowering

[Jessica Paquette via Phabricator via llvm-commits]

paquette created this revision.
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Herald added subscribers: danielkiss, hiraditya, kristof.beyls, rovka.
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Similar to how we emit G_ASSERT_ZEXT when we have CCValAssign::LocInfo::ZExt.

This will allow us to combine away some redundant sign extends.

Example: https://godbolt.org/z/cTbKvr


https://reviews.llvm.org/D96915

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

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