[PATCH] D14676: [RuntimeDyld] Don't allocate unnecessary stub buffer space

[Sanjoy Das via llvm-commits]

sanjoy created this revision.
sanjoy added reviewers: lhames, reames, maksfb.
sanjoy added a subscriber: llvm-commits.

For relocation types that are known to not require stub functions, there
is no need to allocate extra space for the stub functions.

http://reviews.llvm.org/D14676

Files:
  lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
  lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
  test/ExecutionEngine/RuntimeDyld/X86/ELF_x86_64_StubBuf.s
  test/ExecutionEngine/RuntimeDyld/X86/Inputs/ELF_x86_64_StubBuf.ll
  tools/llvm-rtdyld/llvm-rtdyld.cpp

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