Issue |
104772
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Summary |
Regression in instCombine Pass: Incorrect Simplification of icmp with Bitwise AND and llvm.assume Condition
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Labels |
new issue
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Assignees |
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Reporter |
RonDahan101
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In LLVM 18.1.0, instCombine considered the llvm.assume condition and managed to prove that the branch is always false.
https://godbolt.org/z/181GG7vvE
Now, instCombine fails to simplify the branch's condition.
https://godbolt.org/z/z4xMT533G
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