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4 Commits

Author SHA1 Message Date
Peter Collingbourne c6b0857e95 CUDA: give static storage class to __shared__ and __constant__ 
variables without a storage class within a function, to implement
CUDA B.2.5: "__shared__ and __constant__ variables have implied static
storage [duration]."

llvm-svn: 162788
 2012-08-28 20:37:50 +00:00
Peter Collingbourne ee0502d551 CUDA: give correct address space to globals declared in functions 
llvm-svn: 162787
 2012-08-28 20:37:10 +00:00
Justin Holewinski 83e9668133 Replace PTX back-end with NVPTX back-end in all places where Clang cares 
NV_CONTRIB

llvm-svn: 157403
 2012-05-24 17:43:12 +00:00
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