[Mlir-commits] [mlir] [MLIR][EmitC] Align default language targets for Math lowering (PR #231553)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Tue Oct 13 08:52:45 PDT 2026


github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 9347 tests passed
* 656 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### MLIR
<details>
<summary>MLIR.Dialect/EmitC/math/ops.mlir</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/mlir-opt /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/test/Dialect/EmitC/math/ops.mlir -math-expand-ops=ops=rsqrt -convert-math-to-emitc  -convert-arith-to-emitc | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/test/Dialect/EmitC/math/ops.mlir
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/mlir-opt /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/test/Dialect/EmitC/math/ops.mlir -math-expand-ops=ops=rsqrt -convert-math-to-emitc -convert-arith-to-emitc
# 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/mlir/test/Dialect/EmitC/math/ops.mlir
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/test/Dialect/EmitC/math/ops.mlir:23:11: error: CHECK: expected string not found in input
# | // CHECK: %[[SQRT:.*]] = emitc.call_opaque "sqrtf"(%[[SRC]])
# |           ^
# | <stdin>:3:56: note: scanning from here
# |  %0 = "emitc.constant"() <{value = 1.000000e+00 : f32}> : () -> f32
# |                                                        ^
# | <stdin>:3:56: note: with "SRC" equal to "arg0"
# |  %0 = "emitc.constant"() <{value = 1.000000e+00 : f32}> : () -> f32
# |                                                        ^
# | <stdin>:3:56: note: pattern attempts to capture variables: "SQRT"
# |  %0 = "emitc.constant"() <{value = 1.000000e+00 : f32}> : () -> f32
# |                                                        ^
# | <stdin>:4:2: note: possible intended match here
# |  %1 = emitc.call_opaque "std::sqrt"(%arg0) : (f32) -> f32
# |  ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/test/Dialect/EmitC/math/ops.mlir:35:11: error: CHECK: expected string not found in input
# | // CHECK: %[[SQRT:.*]] = emitc.call_opaque "sqrt"(%[[SRC]])
# |           ^
# | <stdin>:9:56: note: scanning from here
# |  %0 = "emitc.constant"() <{value = 1.000000e+00 : f64}> : () -> f64
# |                                                        ^
# | <stdin>:9:56: note: with "SRC" equal to "arg0"
# |  %0 = "emitc.constant"() <{value = 1.000000e+00 : f64}> : () -> f64
# |                                                        ^
# | <stdin>:9:56: note: pattern attempts to capture variables: "SQRT"
# |  %0 = "emitc.constant"() <{value = 1.000000e+00 : f64}> : () -> f64
# |                                                        ^
# | <stdin>:10:2: note: possible intended match here
# |  %1 = emitc.call_opaque "std::sqrt"(%arg0) : (f64) -> f64
# |  ^
# | 
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/test/Dialect/EmitC/math/ops.mlir
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             1: module { 
# |             2:  func.func @rsqrt32(%arg0: f32) -> f32 { 
# |             3:  %0 = "emitc.constant"() <{value = 1.000000e+00 : f32}> : () -> f32 
# | check:23'0                                                           {               search range start (exclusive)
# | check:23'1                                                                           error: no match found in search range
# | check:23'2                                                                           with "SRC" equal to "arg0"
# | check:23'3                                                                           pattern attempts to capture variables: "SQRT"
# |             4:  %1 = emitc.call_opaque "std::sqrt"(%arg0) : (f32) -> f32 
# | check:23'4      ?                                                          possible intended match
# |             5:  %2 = emitc.div %0, %1 : (f32, f32) -> f32 
# |             6:  return %2 : f32 
# |             7:  } 
# |             8:  func.func @rsqrt64(%arg0: f64) -> f64 { 
# | check:23'5                        }                       search range end (exclusive)
# |             9:  %0 = "emitc.constant"() <{value = 1.000000e+00 : f64}> : () -> f64 
# | check:35'0                                                           {               search range start (exclusive)
# | check:35'1                                                                           error: no match found in search range
# | check:35'2                                                                           with "SRC" equal to "arg0"
# | check:35'3                                                                           pattern attempts to capture variables: "SQRT"
# |            10:  %1 = emitc.call_opaque "std::sqrt"(%arg0) : (f64) -> f64 
# | check:35'4      ?                                                          possible intended match
# |            11:  %2 = emitc.div %0, %1 : (f64, f64) -> f64 
# |            12:  return %2 : f64 
# |            13:  } 
# |            14:  func.func @negative_rsqrt16(%arg0: f16) -> f16 { 
# | check:35'5                                 }                       search range end (exclusive)
# |            15:  %0 = "emitc.constant"() <{value = 1.000000e+00 : f16}> : () -> f16 
# |            16:  %1 = math.sqrt %arg0 : f16 
# |            17:  %2 = emitc.div %0, %1 : (f16, f16) -> f16 
# |            18:  return %2 : f16 
# |            19:  } 
# |            20: } 
# |            21:  
# | >>>>>>
# `-----------------------------
# 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/231553


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