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-rw-r--r--include/llvm/CallingConv.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/include/llvm/CallingConv.h b/include/llvm/CallingConv.h
index 4c5ee62670..86e4eebb82 100644
--- a/include/llvm/CallingConv.h
+++ b/include/llvm/CallingConv.h
@@ -94,7 +94,25 @@ namespace CallingConv {
/// MBLAZE_INTR - Calling convention used for MBlaze interrupt support
/// routines (i.e. GCC's save_volatiles attribute).
- MBLAZE_SVOL = 74
+ MBLAZE_SVOL = 74,
+
+ /// SPIR_FUNC - Calling convention for SPIR non-kernel device functions.
+ /// No lowering or expansion of arguments.
+ /// Structures are passed as a pointer to a struct with the byval attribute.
+ /// Functions can only call SPIR_FUNC and SPIR_KERNEL functions.
+ /// Functions can only have zero or one return values.
+ /// Variable arguments are not allowed, except for printf.
+ /// How arguments/return values are lowered are not specified.
+ /// Functions are only visible to the devices.
+ SPIR_FUNC = 75,
+
+ /// SPIR_KERNEL - Calling convention for SPIR kernel functions.
+ /// Inherits the restrictions of SPIR_FUNC, except
+ /// Cannot have non-void return values.
+ /// Cannot have variable arguments.
+ /// Can also be called by the host.
+ /// Is externally visible.
+ SPIR_KERNEL = 76
};
} // End CallingConv namespace