[clang] [llvm] [RFC][WIP][AMDGPU] Use `bf16` instead of `i16` for bfloat (PR #80908)

[Matt Arsenault via cfe-commits]

================
@@ -1562,8 +1562,9 @@ bool IRTranslator::translateBitCast(const User &U,
 
 bool IRTranslator::translateCast(unsigned Opcode, const User &U,
                                  MachineIRBuilder &MIRBuilder) {
-  if (U.getType()->getScalarType()->isBFloatTy() ||
-      U.getOperand(0)->getType()->getScalarType()->isBFloatTy())
+  if (Opcode != TargetOpcode::G_BITCAST &&
----------------
arsenm wrote:

Unrelated, but this also misses hidden casts implied by the ABI 

https://github.com/llvm/llvm-project/pull/80908
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits