[PATCH] D21949: [SystemZ] Utilize Test Data Class instructions.

[Marcin Kościelnicki via llvm-commits]

koriakin created this revision.
koriakin added a reviewer: uweigand.
koriakin added a subscriber: llvm-commits.
koriakin set the repository for this revision to rL LLVM.

This adds a new SystemZ-specific intrinsic, llvm.s390.tdc.f(32|64|128),
which maps straight to the test data class instructions.  A new IR pass
is added to recognize instructions that can be converted to TDC and
perform the necessary replacements.

Repository:
  rL LLVM

http://reviews.llvm.org/D21949

Files:
  include/llvm/IR/IntrinsicsSystemZ.td
  lib/Target/SystemZ/CMakeLists.txt
  lib/Target/SystemZ/README.txt
  lib/Target/SystemZ/SystemZ.h
  lib/Target/SystemZ/SystemZISelLowering.cpp
  lib/Target/SystemZ/SystemZTDC.cpp
  lib/Target/SystemZ/SystemZTargetMachine.cpp
  test/CodeGen/SystemZ/tdc-01.ll
  test/CodeGen/SystemZ/tdc-02.ll
  test/CodeGen/SystemZ/tdc-03.ll
  test/CodeGen/SystemZ/tdc-04.ll
  test/CodeGen/SystemZ/tdc-05.ll

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