================
@@ -52,6 +52,14 @@ class AMDGPUABIInfo final : public DefaultABIInfo {
   void computeInfo(CGFunctionInfo &FI) const override;
   RValue EmitVAArg(CodeGenFunction &CGF, Address VAListAddr, QualType Ty,
                    AggValueSlot Slot) const override;
+
+  llvm::FixedVectorType *
+  getOptimalVectorType(llvm::FixedVectorType *T,
+                       const LangOptions &Opt) const override {
+    if (T->getNumElements() == 3 && T->getScalarSizeInBits() == 32)
----------------
arsenm wrote:

Comment why. Also should add a fixme that we should check subtarget feature. 
Technically SI didn't have these 

https://github.com/llvm/llvm-project/pull/104661
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to