Displaying 2 results from an estimated 2 matches for "dagiselemiter".
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dagiselemitter
2007 Jul 23
1
[LLVMdev] alias information on machine instructions
hi,
i know it took a while, but here is a patch that adds a list of source
values to machine instructions.
i modified the DAGISelEmiter to automatically catch regular
loads/stores. custom instructions and loads/stores rewritten by the
lowering pass are not automatically captured.
during the instruction selection a source value operand is added to the
DAG for patterns matching a load/store.
after the scheduling these additional op...
2007 Jun 15
6
[LLVMdev] alias information on machine instructions
hi,
Florian Brandner wrote:
> Dan Gohman wrote:
>> On Wed, May 23, 2007 at 12:23:38AM -0700, Chris Lattner wrote:
>>> Right. The original Value*'s are preserved in the DAG, but dropped when
>>> MachineInstrs are created. We could add a machineoperand to capture this
>>> Value* if desired.
>> Another benefit of keeping the original Value*'s