[llvm] Reapply [AMDGPU] Avoid resource propagation for recursion through multiple functions (PR #112251)
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Fri Nov 15 17:20:06 PST 2024
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `clang-x86_64-debian-fast` running on `gribozavr4` while building `llvm` at step 6 "test-build-unified-tree-check-all".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/56/builds/12346
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: CodeGen/AMDGPU/function-resource-usage.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /b/1/clang-x86_64-debian-fast/llvm.obj/bin/llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-ipra=0 < /b/1/clang-x86_64-debian-fast/llvm.src/llvm/test/CodeGen/AMDGPU/function-resource-usage.ll | /b/1/clang-x86_64-debian-fast/llvm.obj/bin/FileCheck -check-prefix=GCN /b/1/clang-x86_64-debian-fast/llvm.src/llvm/test/CodeGen/AMDGPU/function-resource-usage.ll
+ /b/1/clang-x86_64-debian-fast/llvm.obj/bin/llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-ipra=0
+ /b/1/clang-x86_64-debian-fast/llvm.obj/bin/FileCheck -check-prefix=GCN /b/1/clang-x86_64-debian-fast/llvm.src/llvm/test/CodeGen/AMDGPU/function-resource-usage.ll
/b/1/clang-x86_64-debian-fast/llvm.src/llvm/test/CodeGen/AMDGPU/function-resource-usage.ll:597:8: error: GCN: expected string not found in input
; GCN: .set multi_call_with_multi_stage_recurse.numbered_sgpr, max(43, use_stack0.numbered_sgpr, use_stack1.numbered_sgpr, multi_stage_recurse1.numbered_sgpr)
^
<stdin>:2381:132: note: scanning from here
.set multi_call_with_multi_stage_recurse.num_agpr, max(0, use_stack0.num_agpr, use_stack1.num_agpr, multi_stage_recurse1.num_agpr)
^
<stdin>:2382:2: note: possible intended match here
.set multi_call_with_multi_stage_recurse.numbered_sgpr, max(45, use_stack0.numbered_sgpr, use_stack1.numbered_sgpr, multi_stage_recurse1.numbered_sgpr)
^
Input file: <stdin>
Check file: /b/1/clang-x86_64-debian-fast/llvm.src/llvm/test/CodeGen/AMDGPU/function-resource-usage.ll
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
2376: .text
2377: .Lfunc_end31:
2378: .size multi_call_with_multi_stage_recurse, .Lfunc_end31-multi_call_with_multi_stage_recurse
2379: ; -- End function
2380: .set multi_call_with_multi_stage_recurse.num_vgpr, max(41, use_stack0.num_vgpr, use_stack1.num_vgpr, multi_stage_recurse1.num_vgpr)
2381: .set multi_call_with_multi_stage_recurse.num_agpr, max(0, use_stack0.num_agpr, use_stack1.num_agpr, multi_stage_recurse1.num_agpr)
check:597'0 X error: no match found
2382: .set multi_call_with_multi_stage_recurse.numbered_sgpr, max(45, use_stack0.numbered_sgpr, use_stack1.numbered_sgpr, multi_stage_recurse1.numbered_sgpr)
check:597'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:597'1 ? possible intended match
2383: .set multi_call_with_multi_stage_recurse.private_seg_size, 0+(max(use_stack0.private_seg_size, use_stack1.private_seg_size, multi_stage_recurse1.private_seg_size))
check:597'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2384: .set multi_call_with_multi_stage_recurse.uses_vcc, or(1, use_stack0.uses_vcc, use_stack1.uses_vcc, multi_stage_recurse1.uses_vcc)
check:597'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2385: .set multi_call_with_multi_stage_recurse.uses_flat_scratch, or(1, use_stack0.uses_flat_scratch, use_stack1.uses_flat_scratch, multi_stage_recurse1.uses_flat_scratch)
check:597'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2386: .set multi_call_with_multi_stage_recurse.has_dyn_sized_stack, or(0, use_stack0.has_dyn_sized_stack, use_stack1.has_dyn_sized_stack, multi_stage_recurse1.has_dyn_sized_stack)
check:597'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2387: .set multi_call_with_multi_stage_recurse.has_recursion, or(1, use_stack0.has_recursion, use_stack1.has_recursion, multi_stage_recurse1.has_recursion)
check:597'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.
.
...
```
</details>
https://github.com/llvm/llvm-project/pull/112251
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