[llvm] [DA] Replace delinearization for fixed size array (PR #161822)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 18 04:05:49 PST 2025
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 166070 tests passed
* 2834 tests skipped
* 2 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.Analysis/DependenceAnalysis/StrongSIV.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/opt < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Analysis/DependenceAnalysis/StrongSIV.ll -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Analysis/DependenceAnalysis/StrongSIV.ll --check-prefixes=CHECK,CHECK-ALL
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/opt -disable-output '-passes=print<da>' -aa-pipeline=basic-aa
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Analysis/DependenceAnalysis/StrongSIV.ll --check-prefixes=CHECK,CHECK-ALL
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Analysis/DependenceAnalysis/StrongSIV.ll:543:19: error: CHECK-ALL-NEXT: expected string not found in input
# | ; CHECK-ALL-NEXT: da analyze - none!
# | ^
# | <stdin>:145:86: note: scanning from here
# | Src: store i32 0, ptr %arrayidx, align 4 --> Dst: store i32 0, ptr %arrayidx, align 4
# | ^
# | <stdin>:146:2: note: possible intended match here
# | da analyze - consistent output [0 S]!
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Analysis/DependenceAnalysis/StrongSIV.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 140: Src: %0 = load i32, ptr %arrayidx3, align 4 --> Dst: store i32 %0, ptr %B.addr.01, align 4
# | 141: da analyze - confused!
# | 142: Src: store i32 %0, ptr %B.addr.01, align 4 --> Dst: store i32 %0, ptr %B.addr.01, align 4
# | 143: da analyze - none!
# | 144: Printing analysis 'Dependence Analysis' for function 'strong11':
# | 145: Src: store i32 0, ptr %arrayidx, align 4 --> Dst: store i32 0, ptr %arrayidx, align 4
# | next:543'0 X error: no match found
# | 146: da analyze - consistent output [0 S]!
# | next:543'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:543'1 ? possible intended match
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.Transforms/LoopFusion/pr164082.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/opt -passes=loop-fusion -disable-output -stats < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Transforms/LoopFusion/pr164082.ll 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefix=STAT /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Transforms/LoopFusion/pr164082.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/opt -passes=loop-fusion -disable-output -stats
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefix=STAT /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Transforms/LoopFusion/pr164082.ll
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Transforms/LoopFusion/pr164082.ll:3:9: error: STAT: expected string not found in input
# | ; STAT: 1 loop-fusion - Loops fused
# | ^
# | <stdin>:1:1: note: scanning from here
# | ===-------------------------------------------------------------------------===
# | ^
# | <stdin>:10:1: note: possible intended match here
# | 2 loop-fusion - Dependencies prevent fusion
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/Transforms/LoopFusion/pr164082.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: ===-------------------------------------------------------------------------===
# | check:3'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: ... Statistics Collected ...
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: ===-------------------------------------------------------------------------===
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 4:
# | check:3'0 ~
# | 5: 1 aa - Number of MayAlias results
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 6: 1 da - Banerjee applications
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 7: 1 da - GCD applications
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 8: 1 da - Separable subscript pairs
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 9: 1 da - Array pairs tested
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 10: 2 loop-fusion - Dependencies prevent fusion
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:3'1 ? possible intended match
# | 11: 2 loop-fusion - Number of candidates for loop fusion
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 12: 6 scalar-evolution - Number of loop exits with predictable exit counts
# | check:3'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 13:
# | check:3'0 ~
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/161822
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