Tobias Grosser b06ff4574e [GPGPU] Support PHI nodes used in GPU kernel ...

Ensure the right scalar allocations are used as the host location of data
transfers. For the device code, we clear the allocation cache before device
code generation to be able to generate new device-specific allocation and
we need to make sure to add back the old host allocations as soon as the
device code generation is finished.

llvm-svn: 278126

2016-08-09 15:35:06 +00:00

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