[PATCH] D26196: [WIP] Add support for non-zero null pointers

[Yaxun Liu via cfe-commits]

yaxunl retitled this revision from "AMDGPU: Translate null pointers in private and local addr space" to "[WIP] Add support for non-zero null pointers".
yaxunl updated this revision to Diff 77097.
yaxunl added a comment.

This is work in progress. Revised by John's comments.

Refactored getNullPtr to add a QualType parameter for the original pointer type in source language.
Added support of non-zero null pointer in default initialization of global variables, including struct and array types.


https://reviews.llvm.org/D26196

Files:
  lib/CodeGen/CGDecl.cpp
  lib/CodeGen/CGExprConstant.cpp
  lib/CodeGen/CGExprScalar.cpp
  lib/CodeGen/CodeGenModule.h
  lib/CodeGen/CodeGenTypes.cpp
  lib/CodeGen/TargetInfo.cpp
  lib/CodeGen/TargetInfo.h
  test/CodeGenOpenCL/amdgpu-nullptr.cl

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