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Integrate LLVM at llvm/llvm-project@6f4d460762 

Updates LLVM usage to match
[6f4d46076200](https://github.com/llvm/llvm-project/commit/6f4d46076200)

PiperOrigin-RevId: 351474229
This commit is contained in:
A. Unique TensorFlower 2021-01-12 16:36:18 -08:00 committed by TensorFlow MLIR Team
parent 0651d58edf
commit 97a618f91a
3 changed files with 5 additions and 5 deletions
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4
WORKSPACE
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@ -15,9 +15,9 @@
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
LLVM_COMMIT = "c8a914db5c60dbeb5b638f30a9915855a67805f7" LLVM_COMMIT = "6f4d460762006af17826693abc1e7139a76aa1f2"
LLVM_SHA256 = "c19479a75745dae2722bfc6a4da2f83605ce8fdf00f05e784c6272753df4c830" LLVM_SHA256 = "1b0dd96fead94bbef25ad3bacb2ad3de2a42456d85b43c5f0bc3ed5a60a1977c"
LLVM_BAZEL_TAG = "llvm-project-{commit}".format(commit = LLVM_COMMIT) LLVM_BAZEL_TAG = "llvm-project-{commit}".format(commit = LLVM_COMMIT)

2
build_tools/llvm_version.txt
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@ -1,2 +1,2 @@
c8a914db5c60dbeb5b638f30a9915855a67805f7 6f4d460762006af17826693abc1e7139a76aa1f2

4
lib/Dialect/mhlo/transforms/lhlo_fuse_linalg.cc
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@ -171,10 +171,10 @@ class LhloFuseLinalgPass
SmallVector<LinalgOp, 8> linalg_ops; SmallVector<LinalgOp, 8> linalg_ops;
func.walk([&](LinalgOp op) { linalg_ops.push_back(op); }); func.walk([&](LinalgOp op) { linalg_ops.push_back(op); });
for (LinalgOp op : llvm::reverse(linalg_ops)) { for (LinalgOp op : llvm::reverse(linalg_ops)) {
for (unsigned id = 0, e = op.getNumInputs(); id < e; ++id) { for (OpOperand& inputOperand : op.getInputOpOperands()) {
linalg::Aliases aliases; linalg::Aliases aliases;
linalg::LinalgDependenceGraph graph(aliases, linalg_ops); linalg::LinalgDependenceGraph graph(aliases, linalg_ops);
if (auto info = fuseProducerOfBuffer(b, op, id, graph)) { if (auto info = fuseProducerOfBuffer(b, inputOperand, graph)) {
auto originalOp = info->originalProducer.getOperation(); auto originalOp = info->originalProducer.getOperation();
erase_set.insert(originalOp); erase_set.insert(originalOp);
auto originalOpInLinalgOpsVector = std::find_if( auto originalOpInLinalgOpsVector = std::find_if(