History log of /llvm-project/llvm/test/Transforms/ConstraintElimination/overflows.ll (Results 1 – 3 of 3)
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Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0
# 821c332b 10-Sep-2023 Yingwei Zheng <dtcxzyw2333@gmail.com>

[ConstraintElim] Add missing checks in test_overflow_in_negate_constraint (#65841)

This patch adds missing checks in the function
`test_overflow_in_negate_constraint`.
Related commit: 0a0181dc2061

[ConstraintElim] Add missing checks in test_overflow_in_negate_constraint (#65841)

This patch adds missing checks in the function
`test_overflow_in_negate_constraint`.
Related commit: 0a0181dc2061fc60b309f231a5b2f6251046c552

show more ...


Revision tags: llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3
# 0a0181dc 21-Apr-2023 Florian Hahn <flo@fhahn.com>

[ConstraintElim] Fix integer overflow in ConstraintSystem::negate.

This fixes another integer overflow that was exposed by a variant of the
test case from #62226.


# 626f6ee7 20-Apr-2023 Florian Hahn <flo@fhahn.com>

[ConstraintElim] Fix integer overflow in getConstraint.

Use SubOverflow to avoid signed integer overflow when combining
coefficients.

Fixes #62226.