================
@@ -6266,6 +6266,20 @@ const TargetRegisterClass
*SIInstrInfo::getOpRegClass(const MachineInstr &MI,
return RegClass < 0 ? nullptr : RI.getRegClass(RegClass);
}
+// Convert VOP3 operand index to source number.
+static unsigned VOP3OpIdxToSrcN(const MachineInstr &MI, unsigned OpIdx) {
+ constexpr AMDGPU::OpName OpNames[] = {
----------------
rampitec wrote:
We have map from operand index to name, but not to source number.
https://github.com/llvm/llvm-project/pull/211374
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