[PATCH] D61560: [TargetLowering] Handle multi depth GEPs w/ inline asm constraints

[Nick Desaulniers via Phabricator via llvm-commits]

nickdesaulniers created this revision.
nickdesaulniers added a reviewer: echristo.
Herald added subscribers: llvm-commits, jsji, hiraditya, eraman, javed.absar, nemanjai.
Herald added a project: LLVM.

X86TargetLowering::LowerAsmOperandForConstraint had better support than
TargetLowering::LowerAsmOperandForConstraint for arbitrary depth
getelementpointers for "i", "n", and "s" extended inline assembly
constraints. Hoist its support from the derived class into the base
class.

Link: https://github.com/ClangBuiltLinux/linux/issues/469


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D61560

Files:
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/AArch64/inline-asm-multilevel-gep.ll
  llvm/test/CodeGen/PowerPC/inline-asm-multilevel-gep.ll
  llvm/test/CodeGen/X86/inline-asm-multilevel-gep.ll

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