diff --git a/compiler/src/iree/compiler/Codegen/Common/CPU/CPUPrepareUkernels.cpp b/compiler/src/iree/compiler/Codegen/Common/CPU/CPUPrepareUkernels.cpp
index 0f8c38bebdd3..7f4d62b26bda 100644
--- a/compiler/src/iree/compiler/Codegen/Common/CPU/CPUPrepareUkernels.cpp
+++ b/compiler/src/iree/compiler/Codegen/Common/CPU/CPUPrepareUkernels.cpp
@@ -75,7 +75,7 @@ static void tileNonPackedDimsFor3DPackOps(RewriterBase &rewriter,
     FailureOr<scf::SCFTilingResult> tilingResult =
         scf::tileUsingSCF(rewriter, tilingInterfaceOp, options);
     assert(succeeded(tilingResult));
-    rewriter.replaceOp(packOp, tilingResult->replacements);
+    rewriter.replaceOp(packOp, tilingResult->mergeResult.replacements);
   });
 }
 
@@ -110,7 +110,7 @@ static void tileNonPackedDimsFor5DPUnpackOps(RewriterBase &rewriter,
     FailureOr<scf::SCFTilingResult> tilingResult =
         scf::tileUsingSCF(rewriter, tilingInterfaceOp, options);
     assert(succeeded(tilingResult));
-    rewriter.replaceOp(unpackOp, tilingResult->replacements);
+    rewriter.replaceOp(unpackOp, tilingResult->mergeResult.replacements);
   });
 }
 
diff --git a/compiler/src/iree/compiler/Codegen/Common/DecomposePackUnPackOps.cpp b/compiler/src/iree/compiler/Codegen/Common/DecomposePackUnPackOps.cpp
index 763b04042e30..173f50b4eed2 100644
--- a/compiler/src/iree/compiler/Codegen/Common/DecomposePackUnPackOps.cpp
+++ b/compiler/src/iree/compiler/Codegen/Common/DecomposePackUnPackOps.cpp
@@ -200,7 +200,7 @@ static LogicalResult commonRunOnOperation(
             unpackTilingOptions);
         if (failed(tilingResult))
           return WalkResult::interrupt();
-        rewriter.replaceOp(op, tilingResult->replacements);
+        rewriter.replaceOp(op, tilingResult->mergeResult.replacements);
         return WalkResult::advance();
       });
       if (status.wasInterrupted()) {
diff --git a/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTensorTile.cpp b/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTensorTile.cpp
index a7f88042d3df..0487a898cdca 100644
--- a/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTensorTile.cpp
+++ b/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTensorTile.cpp
@@ -90,7 +90,7 @@ class TileConsumerAndFuseInputProducer final
     }
 
     // Replace the tiled op with replacements.
-    rewriter.replaceOp(op, tilingResult->replacements);
+    rewriter.replaceOp(op, tilingResult->mergeResult.replacements);
     filter.replaceLinalgTransformationFilter(rewriter,
                                              tilingResult->tiledOps.front());
 
@@ -292,7 +292,7 @@ static LogicalResult tileParallelDims(mlir::FunctionOpInterface funcOp,
     if (failed(tilingResult)) {
       return tilingOp->emitOpError("failed to tile to scf.forall");
     }
-    rewriter.replaceOp(tilingOp, tilingResult->replacements);
+    rewriter.replaceOp(tilingOp, tilingResult->mergeResult.replacements);
   }
   return success();
 }
diff --git a/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTileReduction.cpp b/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTileReduction.cpp
index 28bed8f037f9..bad51d02d4c1 100644
--- a/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTileReduction.cpp
+++ b/compiler/src/iree/compiler/Codegen/Common/GPU/GPUTileReduction.cpp
@@ -38,10 +38,11 @@ static LogicalResult tileReduction(linalg::LinalgOp op) {
     sizes.push_back(rewriter.getIndexAttr(size));
   }
   rewriter.setInsertionPoint(op);
-  FailureOr<scf::SCFReductionTilingResult> results = scf::tileReductionUsingScf(
+  FailureOr<scf::SCFTilingResult> results = scf::tileReductionUsingScf(
       rewriter, cast<PartialReductionOpInterface>(op.getOperation()), sizes);
   if (failed(results))
     return failure();
+  rewriter.replaceOp(op, results->mergeResult.replacements);
   return success();
 }
 
diff --git a/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPU2DScalableTo1DScalable.cpp b/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPU2DScalableTo1DScalable.cpp
index 917fe500513f..f8400fe2ea6d 100644
--- a/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPU2DScalableTo1DScalable.cpp
+++ b/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPU2DScalableTo1DScalable.cpp
@@ -161,7 +161,7 @@ dropScalabilityFromUnsupportedOperations(mlir::FunctionOpInterface funcOp,
         setLoweringConfig(newOp, newLoweringConfig);
     }
 
-    rewriter.replaceOp(tilingOp, tilingResult->replacements);
+    rewriter.replaceOp(tilingOp, tilingResult->mergeResult.replacements);
   }
   return success();
 }
diff --git a/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUSplitReduction.cpp b/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUSplitReduction.cpp
index 4ef391df6200..0627ae3ccbae 100644
--- a/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUSplitReduction.cpp
+++ b/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUSplitReduction.cpp
@@ -132,7 +132,7 @@ LogicalResult splitReductionImpl(Operation *op, int64_t size,
     LLVM_DEBUG(llvm::dbgs() << "failed on step 1 (SCFTiling)\n");
     return failure();
   }
-  rewriter.replaceOp(linalgOp, tileResFirst->replacements);
+  rewriter.replaceOp(linalgOp, tileResFirst->mergeResult.replacements);
 
   // 2) Apply splitReduction on the single vector-length array.
   // splitReduction already replaces the op.
@@ -159,7 +159,8 @@ LogicalResult splitReductionImpl(Operation *op, int64_t size,
     LLVM_DEBUG(llvm::dbgs() << "failed on step 3 (SCFTiling)\n");
     return failure();
   }
-  rewriter.replaceOp(splitRes->splitLinalgOp, tileRes->replacements);
+  rewriter.replaceOp(splitRes->splitLinalgOp,
+                     tileRes->mergeResult.replacements);
   return success();
 }
 
diff --git a/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUTile.cpp b/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUTile.cpp
index aba35c0222ce..a0529d6410e9 100644
--- a/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUTile.cpp
+++ b/compiler/src/iree/compiler/Codegen/LLVMCPU/LLVMCPUTile.cpp
@@ -101,7 +101,7 @@ void LLVMCPUTilePass::runOnOperation() {
         scf::tileUsingSCF(rewriter, op, options);
     if (failed(tiledResults))
       continue;
-    rewriter.replaceOp(op, tiledResults->replacements);
+    rewriter.replaceOp(op, tiledResults->mergeResult.replacements);
   }
 
   RewritePatternSet patterns =
diff --git a/compiler/src/iree/compiler/Codegen/Transforms/Transforms.cpp b/compiler/src/iree/compiler/Codegen/Transforms/Transforms.cpp
index 980925ccb11a..3b6aa5fa4beb 100644
--- a/compiler/src/iree/compiler/Codegen/Transforms/Transforms.cpp
+++ b/compiler/src/iree/compiler/Codegen/Transforms/Transforms.cpp
@@ -1256,7 +1256,7 @@ LogicalResult tileLinalgOpsWithFilter(mlir::FunctionOpInterface funcOp,
     for (auto tiledOp : tiledResults->tiledOps) {
       filter.replaceLinalgTransformationFilter(rewriter, tiledOp);
     }
-    rewriter.replaceOp(op, tiledResults->replacements);
+    rewriter.replaceOp(op, tiledResults->mergeResult.replacements);
   }
 
   return success();
diff --git a/third_party/llvm-project b/third_party/llvm-project
index 13ae7e49984f..82c37276df5b 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit 13ae7e49984f863fdaa01833a3bd0ff20c71dc6e
+Subproject commit 82c37276df5bb5f6351079fa4df8d609abd908b7