Fix coverity issues (#4967)

Signed-off-by: Anatoly Myachev <anatoly.myachev@intel.com>
triton-lang · Oct 22, 2024 · ed39cb0 · ed39cb0
1 parent 9357902
commit ed39cb0
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/lib/Analysis/AxisInfo.cpp b/lib/Analysis/AxisInfo.cpp
@@ -895,7 +895,7 @@ class ShLIOpAxisInfoVisitor final : public BinaryOpVisitorImpl<arith::ShLIOp> {
       lhsDivisibility = 1;
     }
     auto numBits = log2Int(lhsDivisibility);
-    return multiplyDivisor(lhsDivisibility, 1 << shift);
+    return multiplyDivisor(lhsDivisibility, 1ll << shift);
   }
 
   int64_t getConstancy(arith::ShLIOp op, const AxisInfo &lhs,

diff --git a/lib/Conversion/TritonGPUToLLVM/ScanOpToLLVM.cpp b/lib/Conversion/TritonGPUToLLVM/ScanOpToLLVM.cpp
@@ -76,7 +76,7 @@ static void warpScan(SmallVector<SmallVector<Value>> &srcValues,
         acc[j] = select(mask, tempAcc[j], acc[j]);
       }
     }
-    srcValues[srcIndex] = acc;
+    srcValues[srcIndex] = std::move(acc);
   }
 }
 
@@ -128,8 +128,8 @@ static void AddPartialReduce(SmallVector<SmallVector<Value>> &srcValues,
                              ConversionPatternRewriter &rewriter,
                              const TargetInfoBase &targetInfo,
                              ScanLoweringHelper &helper,
-                             SmallVector<Value> smemBases,
-                             SmallVector<Type> smemTypes, Value warpId,
+                             ArrayRef<Value> smemBases,
+                             ArrayRef<Type> smemTypes, Value warpId,
                              Value laneIdAxis, Value parallelLaneId) {
   Location loc = helper.getLoc();
   unsigned numParallelLane = helper.getNonAxisNumThreadsPerCTA();
@@ -224,7 +224,7 @@ static void AddPartialReduce(SmallVector<SmallVector<Value>> &srcValues,
                                 srcValues[srcIndex - i * elementStride][j]);
         }
       }
-      srcValues[srcIndex - i * elementStride] = laneValue;
+      srcValues[srcIndex - i * elementStride] = std::move(laneValue);
     }
     // For the next chunk start back from the value containing the
     // accumulated value of all the warps.
@@ -303,7 +303,7 @@ static void AddPartialReduceOneWarp(SmallVector<SmallVector<Value>> &srcValues,
                      srcValues[srcIndex - i * elementStride][j], laneValue[j]);
         }
       }
-      srcValues[srcIndex - i * elementStride] = laneValue;
+      srcValues[srcIndex - i * elementStride] = std::move(laneValue);
     }
     // For the next chunk start back from the value containing the
     // accumulated value of all the warps.