[Beignet] Compile error with LLVM3.5

[Pali Rohár]

Hello, beignet from git cannot be compiled with LLVM3.5. Here is error log:

[  7%] Building CXX object backend/src/CMakeFiles/gbe.dir/llvm/llvm_passes.cpp.o
cd /build/buildd/beignet-0.9.2/obj-x86_64-linux-gnu/backend/src && /usr/bin/g++-4.8   -Dgbe_EXPORTS -
DEMULATE_GEN=0 -DGEN7_SAMPLER_CLAMP_BORDER_WORKAROUND -DUSE_FULSIM=0 -Wall -Wno-invalid-offsetof -
mfpmath=sse -fno-rtti -Wcast-align -std=c++0x -msse2 -msse3 -mssse3 -msse4.1 -g -O2 -fstack-protector --
param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security  -DGBE_COMPILER_AVAILABLE=1 -
funroll-loops -Wstrict-aliasing=2 -fstrict-aliasing -msse2 -msse3 -mssse3 -msse4.1 -fPIC -Wall  -
I/usr/lib/llvm-3.5/include  -DNDEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -
D__STDC_LIMIT_MACROS  -Wno-invalid-offsetof -fno-rtti -std=c++0x -DGBE_DEBUG_MEMORY=0  -Wl,-E -
DGBE_DEBUG=1 -fPIC -I/build/buildd/beignet-0.9.2/obj-x86_64-linux-gnu -I/build/buildd/beignet-0.9.2 -
I/usr/include/libdrm -I/build/buildd/beignet-0.9.2/obj-x86_64-linux-gnu/backend -
I/build/buildd/beignet-0.9.2/backend/src/.    -D__buildd__ -DLLVM_35  -o 
CMakeFiles/gbe.dir/llvm/llvm_passes.cpp.o -c /build/buildd/beignet-0.9.2/backend/src/llvm/llvm_passes.cpp
/build/buildd/beignet-0.9.2/backend/src/backend/program.cpp: In constructor 
'gbe::CallBackInitializer::CallBackInitializer()':
/build/buildd/beignet-0.9.2/backend/src/backend/program.cpp:1264:7: error: 'llvm_start_multithreaded' is 
not a member of 'llvm'
       llvm::llvm_start_multithreaded();
       ^
/build/buildd/beignet-0.9.2/backend/src/backend/program.cpp: In destructor 
'gbe::CallBackInitializer::~CallBackInitializer()':
/build/buildd/beignet-0.9.2/backend/src/backend/program.cpp:1268:7: error: 'llvm_stop_multithreaded' is 
not a member of 'llvm'
       llvm::llvm_stop_multithreaded();
       ^
It looks like functions llvm_start_multithreaded() and llvm_stop_multithreaded() were noop in LLVM3.5 and 
thus were removed.

-- 
Pali Rohár
pali.rohar at gmail.com
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