Bug#1121533: spirv-tools: causes test regression building src:spirv-llvm-translator-21

[Timo Aaltonen <tjaalton@debian.org>]

On 28.11.2025 0.01, Andreas Beckmann wrote:
> Package: spirv-tools
> Version: 2025.4-1
> Severity: serious
> Justification: causes ftbfs in dependent packages
>
> Hi,
>
> spirv-tools 2025.4 causes a regression when building src:spirv-llvm-translator-21
> (Due to the package split a Build-Dependency on spirv-tools-dev needs to
> be added (but that is *not* the bug here), otherwise spirv-tools is not found and
> skipped, which makes this bug disappear).
> build fine after adding a build-dependency on spirv-tools-dev.
>
> > From the attached build log:
>
> [100%] Running the LLVM-SPIRV regression tests
> cd /build/spirv-llvm-translator-21-21.1.1/build/test && /usr/lib/llvm-21/build/utils/lit/lit.py --verbose -sv /build/spirv-llvm-translator-21-21.1.1/build/test
> lit.py: /usr/lib/llvm-21/build/utils/lit/lit/llvm/config.py:520: note: using clang: /usr/lib/llvm-21/bin/clang
> -- Testing: 924 tests, 14 workers --
> Testing: 0  2  4  6  8  10 12 14 16 18
> FAIL: LLVM_SPIRV :: DecorateUniformId.spvasm (202 of 924)
> ******************** TEST 'LLVM_SPIRV :: DecorateUniformId.spvasm' FAILED ********************
> Exit Code: 1
>
> Command Output (stderr):
> --
> /usr/bin/spirv-as /build/spirv-llvm-translator-21-21.1.1/test/DecorateUniformId.spvasm --target-env spv1.6 -o /build/spirv-llvm-translator-21-21.1.1/build/test/test_output/Output/DecorateUniformId.spvasm.tmp.spv # RUN: at line 3
> + /usr/bin/spirv-as /build/spirv-llvm-translator-21-21.1.1/test/DecorateUniformId.spvasm --target-env spv1.6 -o /build/spirv-llvm-translator-21-21.1.1/build/test/test_output/Output/DecorateUniformId.spvasm.tmp.spv
> /usr/bin/spirv-val /build/spirv-llvm-translator-21-21.1.1/build/test/test_output/Output/DecorateUniformId.spvasm.tmp.spv # RUN: at line 4
> + /usr/bin/spirv-val /build/spirv-llvm-translator-21-21.1.1/build/test/test_output/Output/DecorateUniformId.spvasm.tmp.spv
> error: line 6: Parameter <ID> '2[%uint_0]' must appear earlier in the binary than the target
>    OpDecorateId %uint_0 UniformId %uint_0
>
>
> --
>
> ********************
> Testing: 0  2  4  6  8  10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98
> ********************
> Failed Tests (1):
>    LLVM_SPIRV :: DecorateUniformId.spvasm

this seems to be a bug fixed in spirv-llvm-translator:

https://github.com/KhronosGroup/SPIRV-LLVM-Translator/pull/3301


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