[llvm] [CodeGen] [AMDGPU] Attempt DAGCombine for fmul with select to ldexp (PR #111109)

[Jay Foad via llvm-commits]

================
@@ -14476,6 +14477,60 @@ SDValue SITargetLowering::performFDivCombine(SDNode *N,
   return SDValue();
 }
 
+SDValue SITargetLowering::performFMulCombine(SDNode *N,
+                                             DAGCombinerInfo &DCI) const {
+  SelectionDAG &DAG = DCI.DAG;
+  EVT VT = N->getValueType(0);
+  EVT i32VT = VT.changeElementType(MVT::i32);
----------------
jayfoad wrote:

This change wasn't done? Variable names should start with a capital letter.

https://github.com/llvm/llvm-project/pull/111109