[VPlan] Get DataLayout from SE in VPExpandSCEVRecipe::execute (NFC)

fhahn · fhahn · commit 34631744af05 · 2025-03-22T15:49:57.000Z
This doesn't rely on State.CFG.
diff --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -3455,7 +3455,7 @@ void VPExpandSCEVRecipe::execute(VPTransformState &State) {
     return;
   }
 
-  const DataLayout &DL = State.CFG.PrevBB->getDataLayout();
+  const DataLayout &DL = SE.getDataLayout();
   SCEVExpander Exp(SE, DL, "induction", /*PreserveLCSSA=*/true);
 
   Value *Res = Exp.expandCodeFor(Expr, Expr->getType(),

Original file line number	Diff line number	Diff line change
`@@ -3455,7 +3455,7 @@ void VPExpandSCEVRecipe::execute(VPTransformState &State) {`
`3455`	`3455`	`return;`
`3456`	`3456`	`}`
`3457`	`3457`
`3458`		`- const DataLayout &DL = State.CFG.PrevBB->getDataLayout();`
	`3458`	`+ const DataLayout &DL = SE.getDataLayout();`
`3459`	`3459`	`SCEVExpander Exp(SE, DL, "induction", /PreserveLCSSA=/true);`
`3460`	`3460`
`3461`	`3461`	`Value *Res = Exp.expandCodeFor(Expr, Expr->getType(),`