Return if the target supports combining a chain like:
Declared in <llvm/CodeGen/TargetLowering.h>
virtual
bool
isMaskAndCmp0FoldingBeneficial(Instruction const& AndI) const;
%andResult = and %val1, #mask
%icmpResult = icmp %andResult, 0
into a single machine instruction of a form like:
cc = test %register, #mask
If the target supports combining a chain like:.
| Name | Description |
|---|---|
| AndI | And instruction being folded. |