[PATCH] D135111: [GlobalISel][AArch64] Lower G_FMAD

[Jessica Paquette via Phabricator via llvm-commits]

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Noticed this falling back on CTMark at -Os (bullet).

Seems like we have no 1:1 matching for it, so match SDAG and just lower.

Add testcases for common legal cases as well.


https://reviews.llvm.org/D135111

Files:
  llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-fmad.mir

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