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| author | Peter Collingbourne <peter@pcc.me.uk> | 2012-05-20 21:08:35 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2012-05-20 21:08:35 +0000 |
| commit | f44bdf9c5fc347f1639d50c49de2b836f28017e2 (patch) | |
| tree | a21092fbd172f3ac505a42a8bc578d9daeee9b77 /clang/lib/AST | |
| parent | 853a8a982bb9b3220e3625b725b15faa8ba91d99 (diff) | |
| download | bcm5719-llvm-f44bdf9c5fc347f1639d50c49de2b836f28017e2.tar.gz bcm5719-llvm-f44bdf9c5fc347f1639d50c49de2b836f28017e2.zip | |
CUDA: add CodeGen support for global variable address spaces.
Because in CUDA types do not have associated address spaces,
globals are declared in their "native" address space, and accessed
by bitcasting the pointer to address space 0. This relies on address
space 0 being a unified address space.
llvm-svn: 157167
Diffstat (limited to 'clang/lib/AST')
| -rw-r--r-- | clang/lib/AST/ASTContext.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index a5028338cb6..27057883e5f 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -206,7 +206,10 @@ static const LangAS::Map *getAddressSpaceMap(const TargetInfo &T, static const unsigned FakeAddrSpaceMap[] = { 1, // opencl_global 2, // opencl_local - 3 // opencl_constant + 3, // opencl_constant + 4, // cuda_device + 5, // cuda_constant + 6 // cuda_shared }; return &FakeAddrSpaceMap; } else { |
