HomePhabricator

[InstSimplify] fix fmin/fmax miscompile for partial undef vectors (PR47567)

Authored by spatel on Sep 18 2020, 6:53 AM.

Description

[InstSimplify] fix fmin/fmax miscompile for partial undef vectors (PR47567)

It would also be correct to return the variable operand in these cases,
but eliminating a variable use is probably better for optimization.

Details

Committed
spatelSep 18 2020, 7:05 AM
Parents
rG751a6c5760b8: IR: Move denormal mode parsing from MachineFunction to Function
Branches
Unknown
Tags
Unknown