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6 Commits

Author SHA1 Message Date
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
Peter Collingbourne fa4d6033a3 CUDA: IR generation support for device stubs 
llvm-svn: 141304
 2011-10-06 18:51:56 +00:00
Peter Collingbourne a9455ec9f8 CUDA: add -fcuda-is-device flag 
This frontend-only flag is used by the IR generator to determine
whether to filter CUDA declarations for the host or for the device.

llvm-svn: 141301
 2011-10-06 18:29:46 +00:00
Peter Collingbourne fe88342240 CUDA: IR generation support for kernel call expressions 
llvm-svn: 141300
 2011-10-06 18:29:37 +00:00
Peter Collingbourne 5bad4afa2f CUDA: set proper calling conventions for PTX 
llvm-svn: 141296
 2011-10-06 16:49:54 +00:00