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tests/assembly/x86_64-bigint-add.rs broken with LLVM 20 #133754

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tests/assembly/x86_64-bigint-add.rs broken with LLVM 20#133754
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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.A-testsuiteArea: The testsuite used to check the correctness of rustcC-bugCategory: This is a bug.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.
@krasimirgg

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@krasimirgg
krasimirgg
opened on Dec 2, 2024

It looks like tests/assembly/x86_64-bigint-add.rs broken, newly added in 9836196, produces slightly different assembly with LLVM-at-HEAD:

https://buildkite.com/llvm-project/rust-llvm-integrate-prototype/builds/33017#01938775-555b-4915-9c10-08f40d14cdad/945-946

@scottmcm: does the new assembly produced look good? Happy to adapt the test for this.

cc: @scottmcm @durin42

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    A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.A-testsuiteArea: The testsuite used to check the correctness of rustcC-bugCategory: This is a bug.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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