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Revision tags: llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4 |
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fef6613e |
| 07-Nov-2024 |
Ramkumar Ramachandra <ramkumar.ramachandra@codasip.com> |
ValueTracking: simplify udiv/urem recurrences (#108973)
A urem recurrence has the property that the result can never exceed the
start value. A udiv recurrence has the property that the result can
ValueTracking: simplify udiv/urem recurrences (#108973)
A urem recurrence has the property that the result can never exceed the
start value. A udiv recurrence has the property that the result can
never exceed either the start value or the numerator, whichever is
greater. Implement a simplification based on these properties.
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abe0cd46 |
| 07-Nov-2024 |
Ramkumar Ramachandra <ramkumar.ramachandra@codasip.com> |
ValueTracking: pre-commit udiv/urem recurrence tests (#109198)
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Revision tags: llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0 |
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f25b0919 |
| 17-Sep-2024 |
Ramkumar Ramachandra <ramkumar.ramachandra@codasip.com> |
ValueTracking/test: increase recurrence coverage (#108836)
The shift-recurrence-knownbits.ll test file only covers shift
instructions while testing recurrence patterns with knownbits. Add tests
fo
ValueTracking/test: increase recurrence coverage (#108836)
The shift-recurrence-knownbits.ll test file only covers shift
instructions while testing recurrence patterns with knownbits. Add tests
for add, sub, mul, and, and or as well, and rename the file
recurrence-knownbits.ll.
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