[PATCH] D60455: [SYCL] Implement SYCL device code outlining

[Mariya Podchishchaeva via Phabricator via cfe-commits]

Fznamznon added inline comments.


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Comment at: clang/test/CodeGenSYCL/device-functions.cpp:24
+}
+// CHECK: define spir_func void @{{.*}}foo
+// CHECK: define linkonce_odr spir_func i32 @{{.*}}bar
----------------
Anastasia wrote:
> Fznamznon wrote:
> > Anastasia wrote:
> > > I can't see where the SPIR calling convention is currently set for SYCL?
> > If I understand correct it's set automatically on AST level because we use SPIR-based triple for device code. Only in case of C++ methods clang doesn't set SPIR calling convention. We did a modification in our codebase to get SPIR calling convention for C++ methods too (available [[ https://github.com/intel/llvm/blob/c13cb8df84418cb5d682f3bbee89090ebb0d00be/clang/lib/AST/ASTContext.cpp#L10015 | here ]] ) 
> > 
> Ok and what happens if some other target is used - not SPIR?
There will be no SPIR calling convention for device functions.


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  https://reviews.llvm.org/D60455/new/

https://reviews.llvm.org/D60455