[PATCH] D47136: [Sparc] Add support for 13-bit PIC

[Daniel Cederman via Phabricator via llvm-commits]

dcederman created this revision.
dcederman added reviewers: jyknight, venkatra.
Herald added subscribers: llvm-commits, jrtc27, fedor.sergeev.

When compiling with -fpic, in contrast to -fPIC, use only the immediate field to index into the GOT. This saves space if the GOT is known to be small. The linker will warn if the GOT is too large for this method.


Repository:
  rL LLVM

https://reviews.llvm.org/D47136

Files:
  lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
  lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
  lib/Target/Sparc/MCTargetDesc/SparcFixupKinds.h
  lib/Target/Sparc/MCTargetDesc/SparcMCExpr.cpp
  lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h
  lib/Target/Sparc/SparcISelLowering.cpp
  test/CodeGen/SPARC/pic.ll

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