[LLVM Integrate] Bump {stablehlo, torch-mlir, llvm}

deps.bzl

@@ -22,8 +22,8 @@ def third_party_deps():
             path = local_llvm_repo_path(),
         )
     else:
-        LLVM_COMMIT = "a952c123880eb1168f1021b116485e27170d48ca"
-        LLVM_SHA256 = "c33580d7581abece69ea20d640a9e49b96472633611025663313cf0644567fa2"
+        LLVM_COMMIT = "5207632f8698a2fab0c4cdcdf2f7ad9aaf96e06f"
+        LLVM_SHA256 = "02b8d285091e2f7995dd4f339d5312f935966c085e4b32458ef2b85c43e1d237"
         http_archive(
             name = "llvm-raw",
             build_file_content = "# empty",
@@ -39,8 +39,8 @@ def third_party_deps():
             path = local_torch_mlir_repo_path(),
         )
     else:
-        TORCH_MLIR_COMMIT = "45eaeaaf3640f1f7f7b4743cf5844c3b9d519fdf"
-        TORCH_MLIR_SHA256 = "c68ef55383e02855d2dbe769470ca27966387505f6b7c9aff667068757636786"
+        TORCH_MLIR_COMMIT = "c7d52f63b482b2c30f4efb435ce0cc2efeab25d9"
+        TORCH_MLIR_SHA256 = "db037fac59f750340798a8680b19c79c3e950ddbecc52436f53dca340cb0352a"
         http_archive(
             name = "torch-mlir-raw",
             build_file_content = "# empty",
@@ -55,8 +55,8 @@ def third_party_deps():
             path = local_stablehlo_repo_path(),
         )
     else:
-        STABLEHLO_COMMIT = "271e8634de184fbfafd677d3876170feb6d08c97"
-        STABLEHLO_SHA256 = "0d567e9a5f0f6c8487272dc27539403f1c9cae5039e64c52a648ba08ae11f86d"
+        STABLEHLO_COMMIT = "d41390c3a731ba038e6363f75fcd135e6f727039"
+        STABLEHLO_SHA256 = "f278ef6aa908a9b8be482481dd408a7d6887a5117a4d425a0cb4a95a242585cc"
         http_archive(
             name = "stablehlo",
             sha256 = STABLEHLO_SHA256,

lib/Pipeline/Pipeline.cpp

@@ -19,13 +19,15 @@
 
 #include "mlir/Conversion/AffineToStandard/AffineToStandard.h"
 #include "mlir/Conversion/ArithToLLVM/ArithToLLVM.h"
+#include "mlir/Conversion/BufferizationToMemRef/BufferizationToMemRef.h"
 #include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVMPass.h"
 #include "mlir/Conversion/MathToLLVM/MathToLLVM.h"
 #include "mlir/Conversion/MathToLibm/MathToLibm.h"
 #include "mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h"
 #include "mlir/Conversion/ReconcileUnrealizedCasts/ReconcileUnrealizedCasts.h"
 #include "mlir/Conversion/SCFToControlFlow/SCFToControlFlow.h"
 #include "mlir/Dialect/Arith/Transforms/Passes.h"
+#include "mlir/Dialect/Bufferization/Transforms/OneShotAnalysis.h"
 #include "mlir/Dialect/Bufferization/Transforms/Passes.h"
 #include "mlir/Dialect/Func/IR/FuncOps.h"
 #include "mlir/Dialect/Func/Transforms/Passes.h"
@@ -71,17 +73,26 @@ static void createTcpToLlvmPipeline(OpPassManager &pm) {
   pm.addNestedPass<func::FuncOp>(tcp::createConvertTcpToTensorPass());
   pm.addNestedPass<func::FuncOp>(tcp::createConvertTcpToArithPass());
 
-  // Bufferize tensor -> memref.
-  pm.addNestedPass<func::FuncOp>(
-      bufferization::createEmptyTensorToAllocTensorPass());
-  pm.addNestedPass<func::FuncOp>(
-      bufferization::createBufferizationBufferizePass());
-  pm.addNestedPass<func::FuncOp>(createLinalgBufferizePass());
-  pm.addNestedPass<func::FuncOp>(tensor::createTensorBufferizePass());
-  pm.addPass(arith::createConstantBufferizePass());
-  pm.addPass(func::createFuncBufferizePass());
+  // One-shot bufferize tensor -> memref, from
+  // https://mlir.llvm.org/docs/Bufferization/.
+  bufferization::OneShotBufferizationOptions bufferizationOptions;
+  bufferizationOptions.bufferizeFunctionBoundaries = true;
+  bufferizationOptions.setFunctionBoundaryTypeConversion(
+      bufferization::LayoutMapOption::IdentityLayoutMap);
+  pm.addPass(bufferization::createOneShotBufferizePass(bufferizationOptions));
   pm.addNestedPass<func::FuncOp>(
       bufferization::createFinalizingBufferizePass());
+  // Buffer deallocation pipeline for automatically inserting
+  // buffer deallocation ops after one-shot bufferization.
+  // https://sourcegraph.com/github.com/llvm/llvm-project@09bc1e825068f314db71ee7eb32d9f93c5ac87a0/-/blob/mlir/lib/Dialect/Bufferization/Pipelines/BufferizationPipelines.cpp?L21
+  pm.addPass(createCanonicalizerPass());
+  pm.addPass(bufferization::createOwnershipBasedBufferDeallocationPass());
+  pm.addPass(createCanonicalizerPass());
+  pm.addPass(bufferization::createBufferDeallocationSimplificationPass());
+  pm.addPass(bufferization::createLowerDeallocationsPass());
+  pm.addPass(createCSEPass());
+  pm.addPass(createCanonicalizerPass());
+  pm.addPass(createBufferizationToMemRefPass());
 
   // Blanket-convert any remaining linalg ops to loops if any remain.
   pm.addNestedPass<func::FuncOp>(createConvertLinalgToLoopsPass());

requirements_lock.txt

@@ -6,19 +6,19 @@
 #
 --find-links https://github.com/llvm/torch-mlir-release/releases/expanded_assets/dev-wheels
 
-filelock==3.14.0 \
-    --hash=sha256:43339835842f110ca7ae60f1e1c160714c5a6afd15a2873419ab185334975c0f \
-    --hash=sha256:6ea72da3be9b8c82afd3edcf99f2fffbb5076335a5ae4d03248bb5b6c3eae78a
+filelock==3.15.3 \
+    --hash=sha256:0151273e5b5d6cf753a61ec83b3a9b7d8821c39ae9af9d7ecf2f9e2f17404103 \
+    --hash=sha256:e1199bf5194a2277273dacd50269f0d87d0682088a3c561c15674ea9005d8635
     # via
     #   torch
     #   triton
-fsspec==2024.3.1 \
-    --hash=sha256:918d18d41bf73f0e2b261824baeb1b124bcf771767e3a26425cd7dec3332f512 \
-    --hash=sha256:f39780e282d7d117ffb42bb96992f8a90795e4d0fb0f661a70ca39fe9c43ded9
+fsspec==2024.6.0 \
+    --hash=sha256:58d7122eb8a1a46f7f13453187bfea4972d66bf01618d37366521b1998034cee \
+    --hash=sha256:f579960a56e6d8038a9efc8f9c77279ec12e6299aa86b0769a7e9c46b94527c2
     # via torch
-jinja2==3.1.3 \
-    --hash=sha256:7d6d50dd97d52cbc355597bd845fabfbac3f551e1f99619e39a35ce8c370b5fa \
-    --hash=sha256:ac8bd6544d4bb2c9792bf3a159e80bba8fda7f07e81bc3aed565432d5925ba90
+jinja2==3.1.4 \
+    --hash=sha256:4a3aee7acbbe7303aede8e9648d13b8bf88a429282aa6122a993f0ac800cb369 \
+    --hash=sha256:bc5dd2abb727a5319567b7a813e6a2e7318c39f4f487cfe6c89c6f9c7d25197d
     # via torch
 markupsafe==2.1.5 \
     --hash=sha256:00e046b6dd71aa03a41079792f8473dc494d564611a8f89bbbd7cb93295ebdcf \
@@ -90,65 +90,74 @@ networkx==3.3 \
     --hash=sha256:0c127d8b2f4865f59ae9cb8aafcd60b5c70f3241ebd66f7defad7c4ab90126c9 \
     --hash=sha256:28575580c6ebdaf4505b22c6256a2b9de86b316dc63ba9e93abde3d78dfdbcf2
     # via torch
-numpy==1.26.4 \
-    --hash=sha256:03a8c78d01d9781b28a6989f6fa1bb2c4f2d51201cf99d3dd875df6fbd96b23b \
-    --hash=sha256:08beddf13648eb95f8d867350f6a018a4be2e5ad54c8d8caed89ebca558b2818 \
-    --hash=sha256:1af303d6b2210eb850fcf03064d364652b7120803a0b872f5211f5234b399f20 \
-    --hash=sha256:1dda2e7b4ec9dd512f84935c5f126c8bd8b9f2fc001e9f54af255e8c5f16b0e0 \
-    --hash=sha256:2a02aba9ed12e4ac4eb3ea9421c420301a0c6460d9830d74a9df87efa4912010 \
-    --hash=sha256:2e4ee3380d6de9c9ec04745830fd9e2eccb3e6cf790d39d7b98ffd19b0dd754a \
-    --hash=sha256:3373d5d70a5fe74a2c1bb6d2cfd9609ecf686d47a2d7b1d37a8f3b6bf6003aea \
-    --hash=sha256:47711010ad8555514b434df65f7d7b076bb8261df1ca9bb78f53d3b2db02e95c \
-    --hash=sha256:4c66707fabe114439db9068ee468c26bbdf909cac0fb58686a42a24de1760c71 \
-    --hash=sha256:50193e430acfc1346175fcbdaa28ffec49947a06918b7b92130744e81e640110 \
-    --hash=sha256:52b8b60467cd7dd1e9ed082188b4e6bb35aa5cdd01777621a1658910745b90be \
-    --hash=sha256:60dedbb91afcbfdc9bc0b1f3f402804070deed7392c23eb7a7f07fa857868e8a \
-    --hash=sha256:62b8e4b1e28009ef2846b4c7852046736bab361f7aeadeb6a5b89ebec3c7055a \
-    --hash=sha256:666dbfb6ec68962c033a450943ded891bed2d54e6755e35e5835d63f4f6931d5 \
-    --hash=sha256:675d61ffbfa78604709862923189bad94014bef562cc35cf61d3a07bba02a7ed \
-    --hash=sha256:679b0076f67ecc0138fd2ede3a8fd196dddc2ad3254069bcb9faf9a79b1cebcd \
-    --hash=sha256:7349ab0fa0c429c82442a27a9673fc802ffdb7c7775fad780226cb234965e53c \
-    --hash=sha256:7ab55401287bfec946ced39700c053796e7cc0e3acbef09993a9ad2adba6ca6e \
-    --hash=sha256:7e50d0a0cc3189f9cb0aeb3a6a6af18c16f59f004b866cd2be1c14b36134a4a0 \
-    --hash=sha256:95a7476c59002f2f6c590b9b7b998306fba6a5aa646b1e22ddfeaf8f78c3a29c \
-    --hash=sha256:96ff0b2ad353d8f990b63294c8986f1ec3cb19d749234014f4e7eb0112ceba5a \
-    --hash=sha256:9fad7dcb1aac3c7f0584a5a8133e3a43eeb2fe127f47e3632d43d677c66c102b \
-    --hash=sha256:9ff0f4f29c51e2803569d7a51c2304de5554655a60c5d776e35b4a41413830d0 \
-    --hash=sha256:a354325ee03388678242a4d7ebcd08b5c727033fcff3b2f536aea978e15ee9e6 \
-    --hash=sha256:a4abb4f9001ad2858e7ac189089c42178fcce737e4169dc61321660f1a96c7d2 \
-    --hash=sha256:ab47dbe5cc8210f55aa58e4805fe224dac469cde56b9f731a4c098b91917159a \
-    --hash=sha256:afedb719a9dcfc7eaf2287b839d8198e06dcd4cb5d276a3df279231138e83d30 \
-    --hash=sha256:b3ce300f3644fb06443ee2222c2201dd3a89ea6040541412b8fa189341847218 \
-    --hash=sha256:b97fe8060236edf3662adfc2c633f56a08ae30560c56310562cb4f95500022d5 \
-    --hash=sha256:bfe25acf8b437eb2a8b2d49d443800a5f18508cd811fea3181723922a8a82b07 \
-    --hash=sha256:cd25bcecc4974d09257ffcd1f098ee778f7834c3ad767fe5db785be9a4aa9cb2 \
-    --hash=sha256:d209d8969599b27ad20994c8e41936ee0964e6da07478d6c35016bc386b66ad4 \
-    --hash=sha256:d5241e0a80d808d70546c697135da2c613f30e28251ff8307eb72ba696945764 \
-    --hash=sha256:edd8b5fe47dab091176d21bb6de568acdd906d1887a4584a15a9a96a1dca06ef \
-    --hash=sha256:f870204a840a60da0b12273ef34f7051e98c3b5961b61b0c2c1be6dfd64fbcd3 \
-    --hash=sha256:ffa75af20b44f8dba823498024771d5ac50620e6915abac414251bd971b4529f
+numpy==2.0.0 \
+    --hash=sha256:04494f6ec467ccb5369d1808570ae55f6ed9b5809d7f035059000a37b8d7e86f \
+    --hash=sha256:0a43f0974d501842866cc83471bdb0116ba0dffdbaac33ec05e6afed5b615238 \
+    --hash=sha256:0e50842b2295ba8414c8c1d9d957083d5dfe9e16828b37de883f51fc53c4016f \
+    --hash=sha256:0ec84b9ba0654f3b962802edc91424331f423dcf5d5f926676e0150789cb3d95 \
+    --hash=sha256:17067d097ed036636fa79f6a869ac26df7db1ba22039d962422506640314933a \
+    --hash=sha256:1cde1753efe513705a0c6d28f5884e22bdc30438bf0085c5c486cdaff40cd67a \
+    --hash=sha256:1e72728e7501a450288fc8e1f9ebc73d90cfd4671ebbd631f3e7857c39bd16f2 \
+    --hash=sha256:2635dbd200c2d6faf2ef9a0d04f0ecc6b13b3cad54f7c67c61155138835515d2 \
+    --hash=sha256:2ce46fd0b8a0c947ae047d222f7136fc4d55538741373107574271bc00e20e8f \
+    --hash=sha256:34f003cb88b1ba38cb9a9a4a3161c1604973d7f9d5552c38bc2f04f829536609 \
+    --hash=sha256:354f373279768fa5a584bac997de6a6c9bc535c482592d7a813bb0c09be6c76f \
+    --hash=sha256:38ecb5b0582cd125f67a629072fed6f83562d9dd04d7e03256c9829bdec027ad \
+    --hash=sha256:3e8e01233d57639b2e30966c63d36fcea099d17c53bf424d77f088b0f4babd86 \
+    --hash=sha256:3f6bed7f840d44c08ebdb73b1825282b801799e325bcbdfa6bc5c370e5aecc65 \
+    --hash=sha256:4554eb96f0fd263041baf16cf0881b3f5dafae7a59b1049acb9540c4d57bc8cb \
+    --hash=sha256:46e161722e0f619749d1cd892167039015b2c2817296104487cd03ed4a955995 \
+    --hash=sha256:49d9f7d256fbc804391a7f72d4a617302b1afac1112fac19b6c6cec63fe7fe8a \
+    --hash=sha256:4d2f62e55a4cd9c58c1d9a1c9edaedcd857a73cb6fda875bf79093f9d9086f85 \
+    --hash=sha256:5f64641b42b2429f56ee08b4f427a4d2daf916ec59686061de751a55aafa22e4 \
+    --hash=sha256:63b92c512d9dbcc37f9d81b123dec99fdb318ba38c8059afc78086fe73820275 \
+    --hash=sha256:6d7696c615765091cc5093f76fd1fa069870304beaccfd58b5dcc69e55ef49c1 \
+    --hash=sha256:79e843d186c8fb1b102bef3e2bc35ef81160ffef3194646a7fdd6a73c6b97196 \
+    --hash=sha256:821eedb7165ead9eebdb569986968b541f9908979c2da8a4967ecac4439bae3d \
+    --hash=sha256:84554fc53daa8f6abf8e8a66e076aff6ece62de68523d9f665f32d2fc50fd66e \
+    --hash=sha256:8d83bb187fb647643bd56e1ae43f273c7f4dbcdf94550d7938cfc32566756514 \
+    --hash=sha256:903703372d46bce88b6920a0cd86c3ad82dae2dbef157b5fc01b70ea1cfc430f \
+    --hash=sha256:9416a5c2e92ace094e9f0082c5fd473502c91651fb896bc17690d6fc475128d6 \
+    --hash=sha256:9a1712c015831da583b21c5bfe15e8684137097969c6d22e8316ba66b5baabe4 \
+    --hash=sha256:9c27f0946a3536403efb0e1c28def1ae6730a72cd0d5878db38824855e3afc44 \
+    --hash=sha256:a356364941fb0593bb899a1076b92dfa2029f6f5b8ba88a14fd0984aaf76d0df \
+    --hash=sha256:a7039a136017eaa92c1848152827e1424701532ca8e8967fe480fe1569dae581 \
+    --hash=sha256:acd3a644e4807e73b4e1867b769fbf1ce8c5d80e7caaef0d90dcdc640dfc9787 \
+    --hash=sha256:ad0c86f3455fbd0de6c31a3056eb822fc939f81b1618f10ff3406971893b62a5 \
+    --hash=sha256:b4c76e3d4c56f145d41b7b6751255feefae92edbc9a61e1758a98204200f30fc \
+    --hash=sha256:b6f6a8f45d0313db07d6d1d37bd0b112f887e1369758a5419c0370ba915b3871 \
+    --hash=sha256:c5a59996dc61835133b56a32ebe4ef3740ea5bc19b3983ac60cc32be5a665d54 \
+    --hash=sha256:c73aafd1afca80afecb22718f8700b40ac7cab927b8abab3c3e337d70e10e5a2 \
+    --hash=sha256:cee6cc0584f71adefe2c908856ccc98702baf95ff80092e4ca46061538a2ba98 \
+    --hash=sha256:cef04d068f5fb0518a77857953193b6bb94809a806bd0a14983a8f12ada060c9 \
+    --hash=sha256:cf5d1c9e6837f8af9f92b6bd3e86d513cdc11f60fd62185cc49ec7d1aba34864 \
+    --hash=sha256:e61155fae27570692ad1d327e81c6cf27d535a5d7ef97648a17d922224b216de \
+    --hash=sha256:e7f387600d424f91576af20518334df3d97bc76a300a755f9a8d6e4f5cadd289 \
+    --hash=sha256:ed08d2703b5972ec736451b818c2eb9da80d66c3e84aed1deeb0c345fefe461b \
+    --hash=sha256:fbd6acc766814ea6443628f4e6751d0da6593dae29c08c0b2606164db026970c \
+    --hash=sha256:feff59f27338135776f6d4e2ec7aeeac5d5f7a08a83e80869121ef8164b74af9
     # via
     #   -r requirements.txt
     #   torch-mlir
-packaging==24.0 \
-    --hash=sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5 \
-    --hash=sha256:eb82c5e3e56209074766e6885bb04b8c38a0c015d0a30036ebe7ece34c9989e9
+packaging==24.1 \
+    --hash=sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002 \
+    --hash=sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124
     # via torch-mlir
-sympy==1.12 \
-    --hash=sha256:c3588cd4295d0c0f603d0f2ae780587e64e2efeedb3521e46b9bb1d08d184fa5 \
-    --hash=sha256:ebf595c8dac3e0fdc4152c51878b498396ec7f30e7a914d6071e674d49420fb8
+sympy==1.12.1 \
+    --hash=sha256:2877b03f998cd8c08f07cd0de5b767119cd3ef40d09f41c30d722f6686b0fb88 \
+    --hash=sha256:9b2cbc7f1a640289430e13d2a56f02f867a1da0190f2f99d8968c2f74da0e515
     # via torch
-torch==2.4.0.dev20240428+cpu \
-    --hash=sha256:2528bdfa7dc56208c06d576f6f9ac69a75caf5b6a2c22ae44c82ac001e2e6f3e \
-    --hash=sha256:fbae9a5092288805b4eb9d8882481343aa2637bc5c6876ae0c50d93275dafe7d
+torch==2.4.0.dev20240604+cpu \
+    --hash=sha256:95dd17654e0f7c82a9ef50dca328222d7b434b7cc18713f0b83f99bc3f14fb2c \
+    --hash=sha256:cb1f42d3bcf6b6b4a107a0c6d0b6764fa9ef3136b4575b6136647c703b65c725
     # via
     #   -r requirements.txt
     #   torch-mlir
-torch-mlir==20240430.86 \
-    --hash=sha256:9f7f2c23a5f21c63b50738202e39809bbb11f32e73edbde6c8b20ec4b0af0d8c \
-    --hash=sha256:b161e02ff11035a8444a165ed1731ac602718d55ca542bc6b3e513182b8a05b4
+torch-mlir==20240620.127 \
+    --hash=sha256:89b04afe4d39b273cefa141d69bcaf72a5517924d7b87799a88b3fd4c7786e7e \
+    --hash=sha256:8ef2305b6f6846fddeda6fa9878548392eb7146cbba539db6c7da717b0f68c81
     # via -r requirements.txt
-typing-extensions==4.11.0 \
-    --hash=sha256:83f085bd5ca59c80295fc2a82ab5dac679cbe02b9f33f7d83af68e241bea51b0 \
-    --hash=sha256:c1f94d72897edaf4ce775bb7558d5b79d8126906a14ea5ed1635921406c0387a
+typing-extensions==4.12.2 \
+    --hash=sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d \
+    --hash=sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8
     # via torch

test/AotCompile/basic_tcp_ops.mlir

@@ -18,7 +18,7 @@ func.func @func_broadcast_add(%arg0: tensor<f32>,
                   %arg1: tensor<?xf32>) -> tensor<?xf32> {
   %c0 = arith.constant 0 : index
   %dim = tensor.dim %arg1, %c0 : tensor<?xf32>
-  %arg0_ex = tensor.expand_shape %arg0 [] : tensor<f32> into tensor<1xf32>
+  %arg0_ex = tensor.expand_shape %arg0 [] output_shape [1] : tensor<f32> into tensor<1xf32>
   %arg0_bcast = tcp.broadcast %arg0_ex, %dim {axes = [0]} : tensor<1xf32>, index -> tensor<?xf32>
   %0 = tcp.add %arg0_bcast, %arg1 : tensor<?xf32>, tensor<?xf32> -> tensor<?xf32>
   return %0 : tensor<?xf32>

test/Conversion/TorchToTcp/data_movement.mlir

@@ -34,8 +34,8 @@ func.func @torch.aten.slice.Tensor(%arg0: !torch.vtensor<[1,56,?,?],f32>) -> !to
 // CHECK-LABEL: @torch.aten.gather
 // CHECK-SAME:       %[[ARG0:.+]]: !torch.vtensor<[1,4,3],f32>,
 // CHECK-SAME:       %[[ARG1:.+]]: !torch.vtensor<[1,4,2],si64>) -> !torch.vtensor<[1,4,2],f32>
-// CHECK:          %[[V1:.+]] = torch_c.to_builtin_tensor %[[ARG0]] : !torch.vtensor<[1,4,3],f32> -> tensor<1x4x3xf32>
-// CHECK:          %[[V2:.+]] = torch_c.to_builtin_tensor %[[ARG1]] : !torch.vtensor<[1,4,2],si64> -> tensor<1x4x2xi64>
+// CHECK-DAG:      %[[V1:.+]] = torch_c.to_builtin_tensor %[[ARG0]] : !torch.vtensor<[1,4,3],f32> -> tensor<1x4x3xf32>
+// CHECK-DAG:      %[[V2:.+]] = torch_c.to_builtin_tensor %[[ARG1]] : !torch.vtensor<[1,4,2],si64> -> tensor<1x4x2xi64>
 // CHECK:          %[[GATHER:.+]] = tcp.gather %[[V1]], %[[V2]] {dim = 2 : index} :
 // CHECK-SAME:                          tensor<1x4x3xf32>, tensor<1x4x2xi64> -> tensor<1x4x2xf32>
 // CHECK:          %[[V3:.+]] = torch_c.from_builtin_tensor %[[GATHER]] : tensor<1x4x2xf32> -> !torch.vtensor<[1,4,2],f32>