Fix another "VN maintainance in morph" bug

SingleAccretion · SingleAccretion · commit 9de70e9733a0 · 2022-05-23T16:45:25.000+03:00
Exposed by the more aggressive hoisting.
diff --git a/src/coreclr/jit/morph.cpp b/src/coreclr/jit/morph.cpp
@@ -11764,6 +11764,7 @@ GenTree* Compiler::fgMorphSmpOp(GenTree* tree, MorphAddrContext* mac)
                 // 'temp' because a GT_ADDR always marks it for its operand.
                 temp->gtFlags &= ~GTF_DONT_CSE;
                 temp->gtFlags |= (tree->gtFlags & GTF_DONT_CSE);
+                temp->SetVNsFromNode(tree);
 
                 if (op1->OperGet() == GT_ADD)
                 {

Original file line number	Diff line number	Diff line change
`@@ -11764,6 +11764,7 @@ GenTree* Compiler::fgMorphSmpOp(GenTree* tree, MorphAddrContext* mac)`
`11764`	`11764`	`// 'temp' because a GT_ADDR always marks it for its operand.`
`11765`	`11765`	`temp->gtFlags &= ~GTF_DONT_CSE;`
`11766`	`11766`	`temp->gtFlags \|= (tree->gtFlags & GTF_DONT_CSE);`
	`11767`	`+ temp->SetVNsFromNode(tree);`
`11767`	`11768`
`11768`	`11769`	`if (op1->OperGet() == GT_ADD)`
`11769`	`11770`	`{`