[clang] [CIR] Upstream three way compare op (PR #169963)
via cfe-commits
cfe-commits at lists.llvm.org
Fri Nov 28 15:04:44 PST 2025
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 85541 tests passed
* 743 tests skipped
* 2 tests failed
## Failed Tests
(click on a test name to see its output)
### Clang
<details>
<summary>Clang.CIR/CodeGen/three-way-cmp.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-before=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=BEFORE
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-before=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir
# 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/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=BEFORE
# note: command had no output on stdout or stderr
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-after=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=AFTER
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-after=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir
# 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/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=AFTER
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp:22:16: error: AFTER-NEXT: expected string not found in input
# | // AFTER-NEXT: %[[#LT:]] = cir.const(#cir.int<-1> : !s8i) : !s8i
# | ^
# | <stdin>:14:52: note: scanning from here
# | %4 = cir.load align(4) %1 : !cir.ptr<!s32i>, !s32i
# | ^
# | <stdin>:15:2: note: possible intended match here
# | %5 = cir.const #cir.int<-1> : !s8i
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 9: %1 = cir.alloca !s32i, !cir.ptr<!s32i>, ["y", init] {alignment = 4 : i64}
# | 10: %2 = cir.alloca !rec_std3A3A__13A3Astrong_ordering, !cir.ptr<!rec_std3A3A__13A3Astrong_ordering>, ["__retval"] {alignment = 1 : i64}
# | 11: cir.store %arg0, %0 : !s32i, !cir.ptr<!s32i>
# | 12: cir.store %arg1, %1 : !s32i, !cir.ptr<!s32i>
# | 13: %3 = cir.load align(4) %0 : !cir.ptr<!s32i>, !s32i
# | 14: %4 = cir.load align(4) %1 : !cir.ptr<!s32i>, !s32i
# | next:22'0 X error: no match found
# | 15: %5 = cir.const #cir.int<-1> : !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:22'1 ? possible intended match
# | 16: %6 = cir.const #cir.int<0> : !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 17: %7 = cir.const #cir.int<1> : !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 18: %8 = cir.cmp(lt, %3, %4) : !s32i, !cir.bool
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 19: %9 = cir.cmp(lt, %3, %4) : !s32i, !cir.bool
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 20: %10 = cir.select if %9 then %6 else %7 : (!cir.bool, !s8i, !s8i) -> !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>Clang.CIR/CodeGen/three-way-cmp.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-before=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=BEFORE
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-before=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir
# 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/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=BEFORE
# note: command had no output on stdout or stderr
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-after=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=AFTER
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir -emit-cir -mmlir --mlir-print-ir-after=cir-lowering-prepare /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CIR/CodeGen/Output/three-way-cmp.cpp.tmp.cir
# 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/clang/test/CIR/CodeGen/three-way-cmp.cpp -check-prefix=AFTER
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp:22:16: error: AFTER-NEXT: expected string not found in input
# | // AFTER-NEXT: %[[#LT:]] = cir.const(#cir.int<-1> : !s8i) : !s8i
# | ^
# | <stdin>:14:52: note: scanning from here
# | %4 = cir.load align(4) %1 : !cir.ptr<!s32i>, !s32i
# | ^
# | <stdin>:15:2: note: possible intended match here
# | %5 = cir.const #cir.int<-1> : !s8i
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CIR/CodeGen/three-way-cmp.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 9: %1 = cir.alloca !s32i, !cir.ptr<!s32i>, ["y", init] {alignment = 4 : i64}
# | 10: %2 = cir.alloca !rec_std3A3A__13A3Astrong_ordering, !cir.ptr<!rec_std3A3A__13A3Astrong_ordering>, ["__retval"] {alignment = 1 : i64}
# | 11: cir.store %arg0, %0 : !s32i, !cir.ptr<!s32i>
# | 12: cir.store %arg1, %1 : !s32i, !cir.ptr<!s32i>
# | 13: %3 = cir.load align(4) %0 : !cir.ptr<!s32i>, !s32i
# | 14: %4 = cir.load align(4) %1 : !cir.ptr<!s32i>, !s32i
# | next:22'0 X error: no match found
# | 15: %5 = cir.const #cir.int<-1> : !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:22'1 ? possible intended match
# | 16: %6 = cir.const #cir.int<0> : !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 17: %7 = cir.const #cir.int<1> : !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 18: %8 = cir.cmp(lt, %3, %4) : !s32i, !cir.bool
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 19: %9 = cir.cmp(lt, %3, %4) : !s32i, !cir.bool
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 20: %10 = cir.select if %9 then %6 else %7 : (!cir.bool, !s8i, !s8i) -> !s8i
# | next:22'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# 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/169963
More information about the cfe-commits
mailing list