Merge commit '8395343811ec' from llvm.org/main into next

git apple-llvm automerger · git apple-llvm automerger · commit 00eca144a501 · 2025-11-03T13:44:54.000Z
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -54529,8 +54529,7 @@ static SDValue combineTruncate(SDNode *N, SelectionDAG &DAG,
         SDValue NewLoad =
             DAG.getLoad(VT, DL, Ld->getChain(), NewPtr, Ld->getPointerInfo(),
                         Align(), Ld->getMemOperand()->getFlags());
-        DAG.ReplaceAllUsesOfValueWith(Src.getOperand(0).getValue(1),
-                                      NewLoad.getValue(1));
+        DAG.makeEquivalentMemoryOrdering(Ld, NewLoad);
         return NewLoad;
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -54529,8 +54529,7 @@ static SDValue combineTruncate(SDNode *N, SelectionDAG &DAG,`
`54529`	`54529`	`SDValue NewLoad =`
`54530`	`54530`	`DAG.getLoad(VT, DL, Ld->getChain(), NewPtr, Ld->getPointerInfo(),`
`54531`	`54531`	`Align(), Ld->getMemOperand()->getFlags());`
`54532`		`- DAG.ReplaceAllUsesOfValueWith(Src.getOperand(0).getValue(1),`
`54533`		`- NewLoad.getValue(1));`
	`54532`	`+ DAG.makeEquivalentMemoryOrdering(Ld, NewLoad);`
`54534`	`54533`	`return NewLoad;`
`54535`	`54534`	`}`
`54536`	`54535`	`}`