AMDGPU: Start defining a calling convention
Partially implement callee-side for arguments and return values.
byval doesn't work properly, and most likely sret or other on-stack
return values most as well.
llvm-svn: 303308
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
index d565c84..2abd4af 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
@@ -518,7 +518,18 @@
}
bool isEntryFunctionCC(CallingConv::ID CC) {
- return true;
+ switch (CC) {
+ case CallingConv::AMDGPU_KERNEL:
+ case CallingConv::SPIR_KERNEL:
+ case CallingConv::AMDGPU_VS:
+ case CallingConv::AMDGPU_GS:
+ case CallingConv::AMDGPU_PS:
+ case CallingConv::AMDGPU_CS:
+ case CallingConv::AMDGPU_HS:
+ return true;
+ default:
+ return false;
+ }
}
bool isSI(const MCSubtargetInfo &STI) {