[PATCH] D15756: AMDGPU/SI: Set IsOptional bit for Flat optional operands

[Tom Stellard via llvm-commits]

tstellarAMD created this revision.
tstellarAMD added a reviewer: arsenm.
tstellarAMD added a subscriber: llvm-commits.
tstellarAMD added dependencies: D15755: TableGen: Add IsOptional field to AsmOperandClass, D15754: AMDGPU/SI: Simplify validation of flat instructions optional operands.
Herald added a subscriber: arsenm.

This gives is the correct error message for unsupported flat instructions.

Depends on D15755
Depends on D15754

http://reviews.llvm.org/D15756

Files:
  lib/Target/AMDGPU/SIInstrInfo.td
  test/MC/AMDGPU/flat.s

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