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4706f71
2017 Jan 31
0
Intercepting lowering of stack adjustments
> On Jan 30, 2017, at 6:18 AM, Martin J. O'Riordan via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> For a long time we have had code for custom lowering of adjustments to the stack pointer. But until recently we did not realise that we were handling only places that provided a fixed-value for such adjustments, and the ISD nodes ‘ADJCALLSTACKDOWN’ and ‘ADJCALLSTACKUP’ are
2017 Jan 30
2
Intercepting lowering of stack adjustments
For a long time we have had code for custom lowering of adjustments to the
stack pointer. But until recently we did not realise that we were handling
only places that provided a fixed-value for such adjustments, and the ISD
nodes 'ADJCALLSTACKDOWN' and 'ADJCALLSTACKUP' are only described in our
TableGen descriptions for immediates. This hasn't previous mattered as LLVM