[llvm] 4731623 - [LoopUnroll] Fold variable only used in assert into the assert

[Benjamin Kramer via llvm-commits]

Author: Benjamin Kramer
Date: 2023-09-27T13:19:18+02:00
New Revision: 4731623f81c47d9e879d845dee0609b84daa9efd

URL: https://github.com/llvm/llvm-project/commit/4731623f81c47d9e879d845dee0609b84daa9efd
DIFF: https://github.com/llvm/llvm-project/commit/4731623f81c47d9e879d845dee0609b84daa9efd.diff

LOG: [LoopUnroll] Fold variable only used in assert into the assert

Avoids warnings in Release builds. NFCI.

Added: 
    

Modified: 
    llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
    llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index 4eb91d8926d46a2..9c70d384e55db2b 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -3528,8 +3528,8 @@ static int32_t computeHeuristicUnrollFactor(CanonicalLoopInfo *CLI) {
     return 1;
   }
 
-  unsigned LoopSize = UCE.getRolledLoopSize();
-  LLVM_DEBUG(dbgs() << "Estimated loop size is " << LoopSize << "\n");
+  LLVM_DEBUG(dbgs() << "Estimated loop size is " << UCE.getRolledLoopSize()
+                    << "\n");
 
   // TODO: Determine trip count of \p CLI if constant, computeUnrollCount might
   // be able to use it.

diff  --git a/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
index 79599726bc1eec3..67335a2d01575b1 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
@@ -333,8 +333,8 @@ tryToUnrollAndJamLoop(Loop *L, DominatorTree &DT, LoopInfo *LI,
   }
 
   unsigned InnerLoopSize = InnerUCE.getRolledLoopSize();
-  unsigned OuterLoopSize = OuterUCE.getRolledLoopSize();
-  LLVM_DEBUG(dbgs() << "  Outer Loop Size: " << OuterLoopSize << "\n");
+  LLVM_DEBUG(dbgs() << "  Outer Loop Size: " << OuterUCE.getRolledLoopSize()
+                    << "\n");
   LLVM_DEBUG(dbgs() << "  Inner Loop Size: " << InnerLoopSize << "\n");
 
   if (InnerUCE.NumInlineCandidates != 0 || OuterUCE.NumInlineCandidates != 0) {