[llvm] [VPlan] Simplify branch on False in VPlan transform (NFC). (PR #140409)

[via llvm-commits]

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@@ -1860,12 +1870,14 @@ static void removeBranchOnCondTrue(VPlan &Plan) {
     // Values coming from VPBB into ResumePhi recipes of RemoveSucc are removed
     // from these recipes.
     for (VPRecipeBase &R : make_early_inc_range(*RemovedSucc)) {
-      assert((!isa<VPIRInstruction>(&R) ||
-              !isa<PHINode>(cast<VPIRInstruction>(&R)->getInstruction())) &&
-             !isa<VPHeaderPHIRecipe>(&R) &&
-             "Cannot update VPIRInstructions wrapping phis or header phis yet");
-      auto *VPI = dyn_cast<VPInstruction>(&R);
-      if (!VPI || VPI->getOpcode() != VPInstruction::ResumePhi)
+      if (isa<VPIRPhi>(&R)) {
+        assert(RemovedSucc->getNumPredecessors() == 1);
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ayalz wrote:

Error message missing.

https://github.com/llvm/llvm-project/pull/140409