[PATCH] D18246: X86: Use push-pop for materializing 8-bit immediates for minsize (take 2)

[Hans Wennborg via llvm-commits]

hans updated the summary for this revision.
hans updated this revision to Diff 51573.
hans added a comment.

Accurately check whether the red zone is used or not.


http://reviews.llvm.org/D18246

Files:
  lib/Target/X86/X86FrameLowering.cpp
  lib/Target/X86/X86ISelDAGToDAG.cpp
  lib/Target/X86/X86InstrCompiler.td
  lib/Target/X86/X86InstrInfo.cpp
  lib/Target/X86/X86InstrInfo.h
  lib/Target/X86/X86InstrInfo.td
  lib/Target/X86/X86MachineFunctionInfo.h
  test/CodeGen/X86/materialize-one.ll
  test/CodeGen/X86/materialize.ll
  test/CodeGen/X86/powi.ll

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