Peter Collingbourne f44bdf9c5f 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

2012-05-20 21:08:35 +00:00

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