[llvm] 1741358 - [OMPIRBuilder] Use CreateNUWMul instead of passing flags to CreateMul. NFC

[Jim Lin via llvm-commits]

Author: Jim Lin
Date: 2025-08-20T17:00:17+08:00
New Revision: 174135863fb041c36b22dd820c7db1806304ce4f

URL: https://github.com/llvm/llvm-project/commit/174135863fb041c36b22dd820c7db1806304ce4f
DIFF: https://github.com/llvm/llvm-project/commit/174135863fb041c36b22dd820c7db1806304ce4f.diff

LOG: [OMPIRBuilder] Use CreateNUWMul instead of passing flags to CreateMul. NFC

Added: 
    

Modified: 
    llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp

Removed: 
    


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diff  --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index e9147a42452d0..27a4fcfb303c4 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -5445,8 +5445,7 @@ OpenMPIRBuilder::collapseLoops(DebugLoc DL, ArrayRef<CanonicalLoopInfo *> Loops,
     }
 
     // TODO: Enable UndefinedSanitizer to diagnose an overflow here.
-    CollapsedTripCount = Builder.CreateMul(CollapsedTripCount, OrigTripCount,
-                                           {}, /*HasNUW=*/true);
+    CollapsedTripCount = Builder.CreateNUWMul(CollapsedTripCount, OrigTripCount);
   }
 
   // Create the collapsed loop control flow.