[llvm] [ValueTracking] Skip ephemeral check as instruction is not Assume (PR #102675)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-analysis

Author: Andreas Jonson (andjo403)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/102675.diff


1 Files Affected:

- (modified) llvm/lib/Analysis/ValueTracking.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 202eaad57d1e3..2c62081fe6005 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -2486,7 +2486,7 @@ static bool isKnownNonNullFromDominatingCondition(const Value *V,
 
     if ((match(U, m_IDiv(m_Value(), m_Specific(V))) ||
          match(U, m_IRem(m_Value(), m_Specific(V)))) &&
-        isValidAssumeForContext(cast<Instruction>(U), CtxI, DT))
+        isValidAssumeForContext(cast<Instruction>(U), CtxI, DT, true))
       return true;
 
     // Consider only compare instructions uniquely controlling a branch

``````````

</details>


https://github.com/llvm/llvm-project/pull/102675