[llvm] [SelectionDAG] Freeze dynamic vector indices lowered through the stack (PR #225031)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 29 02:04:56 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 154230 tests passed
* 3427 tests skipped
* 2 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/X86/vector-compress.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll -mtriple=x86_64 -mcpu=x86-64-v3 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll --check-prefixes=CHECK,AVX2
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=x86_64 -mcpu=x86-64-v3
# 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/CodeGen/X86/vector-compress.ll --check-prefixes=CHECK,AVX2
# note: command had no output on stdout or stderr
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll -mtriple=x86_64 -mcpu=knl | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll --check-prefixes=CHECK,AVX512F
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=x86_64 -mcpu=knl
# 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/CodeGen/X86/vector-compress.ll --check-prefixes=CHECK,AVX512F
# note: command had no output on stdout or stderr
# RUN: at line 4
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll -mtriple=x86_64 -mcpu=x86-64-v4 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll --check-prefixes=CHECK,AVX512VL,AVX512VL-ONLY
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=x86_64 -mcpu=x86-64-v4
# 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/CodeGen/X86/vector-compress.ll --check-prefixes=CHECK,AVX512VL,AVX512VL-ONLY
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll:3784:23: error: AVX512VL-ONLY-NEXT: is not on the line after the previous match
# | ; AVX512VL-ONLY-NEXT: kmovd %k6, %r10d
# | ^
# | <stdin>:1137:2: note: 'next' match was here
# | kmovd %k6, %r10d
# | ^
# | <stdin>:1124:17: note: previous match ended here
# | addl %eax, %ecx
# | ^
# | <stdin>:1125:1: note: non-matching line after previous match is here
# | kmovd %k6, %r11d
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-compress.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 1119: kmovd %k6, %eax
# | 1120: movl %eax, 128(%rsp) # 4-byte Spill
# | 1121: kshiftrd $12, %k7, %k6
# | 1122: vpextrw $1, %xmm1, %eax
# | 1123: vmovd %xmm1, %ecx
# | 1124: addl %eax, %ecx
# | next:3784'0 { search range start (exclusive)
# | 1125: kmovd %k6, %r11d
# | 1126: kshiftrd $11, %k7, %k6
# | 1127: kmovd %k6, %ebx
# | 1128: kshiftrd $10, %k7, %k6
# | 1129: kmovd %k6, %r14d
# | 1130: kshiftrd $9, %k7, %k6
# | 1131: kmovd %k6, %r15d
# | 1132: kshiftrd $8, %k7, %k6
# | 1133: kmovd %k6, %r12d
# | 1134: kshiftrd $7, %k7, %k6
# | 1135: kmovd %k6, %r13d
# | 1136: kshiftrd $6, %k7, %k6
# | 1137: kmovd %k6, %r10d
# | next:3784'1 !~~~~~~~~~~~~~~~ error: match on wrong line
# | 1138: kshiftrd $5, %k7, %k6
# | 1139: kmovd %k6, %r9d
# | 1140: kshiftrd $4, %k7, %k6
# | 1141: kmovd %k6, %r8d
# | 1142: kshiftrd $3, %k7, %k6
# | .
# | .
# | .
# | 1379: .size test_compress_v32i16, .Lfunc_end17-test_compress_v32i16
# | 1380: # -- End function
# | 1381: .globl test_compress_large # -- Begin function test_compress_large
# | 1382: .prefalign 4, .Lfunc_end18, nop
# | 1383: .type test_compress_large, at function
# | 1384: test_compress_large: # @test_compress_large
# | next:3784'2 } search range end (exclusive)
# | 1385: # %bb.0:
# | 1386: pushq %rbp
# | 1387: movq %rsp, %rbp
# | 1388: andq $-64, %rsp
# | 1389: subq $576, %rsp # imm = 0x240
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.CodeGen/X86/vector-extract-last-active.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-extract-last-active.ll -mtriple=x86_64-- -mcpu=x86-64 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-extract-last-active.ll --check-prefixes=CHECK,SSE2
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=x86_64-- -mcpu=x86-64
# 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/CodeGen/X86/vector-extract-last-active.ll --check-prefixes=CHECK,SSE2
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-extract-last-active.ll:182:14: error: SSE2-NEXT: is not on the line after the previous match
# | ; SSE2-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
# | ^
# | <stdin>:109:2: note: 'next' match was here
# | movaps %xmm0, -24(%rsp)
# | ^
# | <stdin>:103:9: note: previous match ended here
# | # %bb.0:
# | ^
# | <stdin>:104:1: note: non-matching line after previous match is here
# | psllq $63, %xmm1
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/vector-extract-last-active.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 98: # -- End function
# | 99: .globl extract_last_active_v2i32 # -- Begin function extract_last_active_v2i32
# | 100: .prefalign 4, .Lfunc_end2, nop
# | 101: .type extract_last_active_v2i32, at function
# | 102: extract_last_active_v2i32: # @extract_last_active_v2i32
# | 103: # %bb.0:
# | next:182'0 { search range start (exclusive)
# | 104: psllq $63, %xmm1
# | 105: movmskpd %xmm1, %ecx
# | 106: xorl %eax, %eax
# | 107: cmpl $1, %ecx
# | 108: sbbl %eax, %eax
# | 109: movaps %xmm0, -24(%rsp)
# | next:182'1 !~~~~~~~~~~~~~~~~~~~~~~ error: match on wrong line
# | 110: pshufd $255, %xmm1, %xmm0 # xmm0 = xmm1[3,3,3,3]
# | 111: psrld $31, %xmm0
# | 112: movq %xmm0, %rcx
# | 113: movzwl %cx, %ecx
# | 114: orl -24(%rsp,%rcx,4), %eax
# | .
# | .
# | .
# | 141: .size .LCPI3_2, 16
# | 142: .text
# | 143: .globl extract_last_active_v3i32
# | 144: .prefalign 4, .Lfunc_end3, nop
# | 145: .type extract_last_active_v3i32, at function
# | 146: extract_last_active_v3i32: # @extract_last_active_v3i32
# | next:182'2 } search range end (exclusive)
# | 147: # %bb.0:
# | 148: movd %esi, %xmm1
# | 149: movd %edi, %xmm2
# | 150: movdqa %xmm2, %xmm4
# | 151: punpckldq %xmm1, %xmm4 # xmm4 = xmm4[0],xmm1[0],xmm4[1],xmm1[1]
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# 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/225031
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