fixup! add comment

topperc · topperc · commit 4b6a0ea35edc · 2025-07-16T21:58:51.000-07:00
diff --git a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
@@ -3071,6 +3071,7 @@ bool RISCVDAGToDAGISel::SelectAddrRegRegScale(SDValue Addr,
         return true;
       }
 
+      // Add is commutative so we need to check both operands.
       if (SelectShl(LHS.getOperand(0), Index, Scale)) {
         SDValue C1Val = CurDAG->getTargetConstant(*C1->getConstantIntValue(),
                                                   SDLoc(Addr), VT);

Original file line number	Diff line number	Diff line change
`@@ -3071,6 +3071,7 @@ bool RISCVDAGToDAGISel::SelectAddrRegRegScale(SDValue Addr,`
`3071`	`3071`	`return true;`
`3072`	`3072`	`}`
`3073`	`3073`
	`3074`	`+ // Add is commutative so we need to check both operands.`
`3074`	`3075`	`if (SelectShl(LHS.getOperand(0), Index, Scale)) {`
`3075`	`3076`	`SDValue C1Val = CurDAG->getTargetConstant(*C1->getConstantIntValue(),`
`3076`	`3077`	`SDLoc(Addr), VT);`