This is an automated email from the ASF dual-hosted git repository.
tlopex pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tvm.git
The following commit(s) were added to refs/heads/main by this push:
new 09be548a7c [S-TIR][FIX] Remove redundant std::move() to itself (#18782)
09be548a7c is described below
commit 09be548a7cf2f13edf96ee9c5b45906c6bdbc29f
Author: Balint Cristian <[email protected]>
AuthorDate: Sun Feb 15 18:26:24 2026 +0200
[S-TIR][FIX] Remove redundant std::move() to itself (#18782)
I tiny fix shown up by gcc 16
```
tvm-0.24.0-build/tvm/src/s_tir/transform/lower_cross_thread_reduction.cc:
In function ‘tvm::tir::Stmt tvm::s_tir::TransformReductionBlock(const
tvm::tir::SBlockRealizeNode*, const
tvm::ffi::Optional<tvm::ffi::Array<tvm::tir::Buffer> >&, const
tvm::ffi::Array<tvm::tir::Buffer>&, const tvm::ffi::Array<tvm::tir::Buffer>&,
const tvm::ffi::Array<tvm::PrimExpr>&, const tvm::tir::CommReducer&, const
tvm::ffi::Array<tvm::PrimExpr>&, const std::vector<const tvm::tir::ForNode*>&)’:
tvm-0.24.0-build/tvm/src/s_tir/transform/lower_cross_thread_reduction.cc:356:24:
warning: moving
‘new_block.tvm::ffi::ObjectPtr<tvm::tir::SBlockNode>::operator->()->tvm::tir::SBlockNode::reads’
of type ‘tvm::ffi::Array<tvm::tir::BufferRegion>’ to itself
[-Wself-move]
356 | new_block->reads = std::move(new_block->reads);
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
```
$ rpm -q gcc-c++
gcc-c++-16.0.1-0.7.fc45.x86_64
```
---
This is an old leftover from here:
https://github.com/apach/tvm/commit/421ff76e3e02e0d97018623fc1a42f202fe202bc#diff-ee18021834f82219782c8bbad32b35f73671e6ee498cf3187738c8104611649fL285
```
- new_block->reads =
RemoveBufferFromBufferRegions(std::move(new_block->reads), wb_buffer);
+ new_block->reads = std::move(new_block->reads);
```
---
src/s_tir/transform/lower_cross_thread_reduction.cc | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/s_tir/transform/lower_cross_thread_reduction.cc
b/src/s_tir/transform/lower_cross_thread_reduction.cc
index 83ca4218fb..f442841256 100644
--- a/src/s_tir/transform/lower_cross_thread_reduction.cc
+++ b/src/s_tir/transform/lower_cross_thread_reduction.cc
@@ -353,7 +353,6 @@ Stmt TransformReductionBlock(const SBlockRealizeNode*
realize,
// otherwise, directly remove given BlockRealize
if (it_buffers.defined()) {
ObjectPtr<SBlockNode> new_block = ffi::make_object<SBlockNode>(*block);
- new_block->reads = std::move(new_block->reads);
new_block->writes = it_buffer_regions.value();
new_block->name_hint = new_block->name_hint + "_in_thread";
new_block->body =
