[llvm] [VPlan] Verify dominance for incoming values of phi-like recipes. (PR #124838)

[Florian Hahn via llvm-commits]

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@@ -207,24 +213,69 @@ bool VPlanVerifier::verifyVPBasicBlock(const VPBasicBlock *VPBB) {
 
       for (const VPUser *U : V->users()) {
         auto *UI = cast<VPRecipeBase>(U);
-        // TODO: check dominance of incoming values for phis properly.
-        if (!UI ||
-            isa<VPHeaderPHIRecipe, VPWidenPHIRecipe, VPPredInstPHIRecipe>(UI) ||
-            (isa<VPIRInstruction>(UI) &&
-             isa<PHINode>(cast<VPIRInstruction>(UI)->getInstruction())))
+        const VPBlockBase *UserVPBB = UI->getParent();
+
+        // Verify incoming values of VPIRInstructions wrapping phis. V most
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fhahn wrote:

fixed, thanks

https://github.com/llvm/llvm-project/pull/124838