================
@@ -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:
Should use the datalayout to get the size
https://github.com/llvm/llvm-project/pull/104661
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