Commit Graph

4 Commits

Author SHA1 Message Date
Egor Churaev 28f00aab73 [OpenCL] Align fake address space map with the SPIR target maps.
Summary:
We compile user opencl kernel code with spir triple. But built-ins are written in OpenCL and we compile it with triple x86_64 to be able to use x86 intrinsics. And we need address spaces to match in both cases. So, we change fake address space map in OpenCL for matching with spir.

On CPU address spaces are not really important but we'd like to preserve address space information in order to perform optimizations relying on this info like enhanced alias analysis.

Reviewers: pekka.jaaskelainen, Anastasia

Subscribers: pekka.jaaskelainen, yaxunl, bader, cfe-commits

Differential Revision: https://reviews.llvm.org/D28048

llvm-svn: 290436
2016-12-23 16:11:25 +00:00
Anastasia Stulova e4a1c38109 [OpenCL] Prevent generation of globals in non-constant AS for OpenCL.
Avoid using shortcut for const qualified non-constant address space
aggregate variables while generating them on the stack such that
the alloca object is used instead of a global variable containing
initializer.

Review: https://reviews.llvm.org/D27109
llvm-svn: 288163
2016-11-29 17:01:19 +00:00
Peter Collingbourne bcf909d737 Update clang for D20348
Differential Revision: http://reviews.llvm.org/D20339

llvm-svn: 272710
2016-06-14 21:02:05 +00:00
Tom Stellard ade13b2a4e OpenCL: Emit global variables in the constant addr space as constant globals
llvm-svn: 219929
2014-10-16 15:29:19 +00:00