[PATCH] D20681: Add target-specific pre-linking passes to Clang

[Yaxun Liu via cfe-commits]

yaxunl created this revision.
yaxunl added reviewers: rsmith, Anastasia.
yaxunl added subscribers: cfe-commits, tstellarAMD.

Sometimes a backend needs to apply certain target-specific passes before linking. This patch attempts to add that.

It depends on a new virtual member function addPreLinkPasses to be added to TargetMachine, which will be implemented by a separate patch for llvm.

http://reviews.llvm.org/D20681

Files:
  include/clang/CodeGen/BackendUtil.h
  lib/CodeGen/BackendUtil.cpp
  lib/CodeGen/CodeGenAction.cpp

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