[llvm] 17ad848 - [VPlan] Convert redundant isSingleScalar check into assert (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-11-07T20:04:25Z
New Revision: 17ad8480f8e67d902d85817275cee0158d1c85e5

URL: https://github.com/llvm/llvm-project/commit/17ad8480f8e67d902d85817275cee0158d1c85e5
DIFF: https://github.com/llvm/llvm-project/commit/17ad8480f8e67d902d85817275cee0158d1c85e5.diff

LOG: [VPlan] Convert redundant isSingleScalar check into assert (NFC).

Follow-up to post-commit suggestion in
https://github.com/llvm/llvm-project/pull/165506.

C must be a single-scalar, turn check into assert.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 48bd697397f41..634df51a12965 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -1288,8 +1288,9 @@ static void simplifyRecipe(VPSingleDefRecipe *Def, VPTypeAnalysis &TypeInfo) {
   // Look through broadcast of single-scalar when used as select conditions; in
   // that case the scalar condition can be used directly.
   if (match(Def,
-            m_Select(m_Broadcast(m_VPValue(C)), m_VPValue(), m_VPValue())) &&
-      vputils::isSingleScalar(C)) {
+            m_Select(m_Broadcast(m_VPValue(C)), m_VPValue(), m_VPValue()))) {
+    assert(vputils::isSingleScalar(C) &&
+           "broadcast operand must be single-scalar");
     Def->setOperand(0, C);
     return;
   }