A Region pass that does nothing, for use as a placeholder in tests.
Declared in <llvm/Transforms/Vectorize/SandboxVectorizer/Passes/NullPass.h>
class NullPass final
: public RegionPassIt can also echo the AuxArg passed to it by the pass builder, which is used for AuxArg testing.
| Name | Description |
|---|---|
RegionPass | A pass that runs on a sandbox::Region. |
| Name | Description |
|---|---|
NullPass [constructor] | Construct a NullPass that stores AuxArg for later retrieval. |
dump [virtual] | Dump this pass to the debug stream. |
getAuxArg | Return the AuxArg passed to the constructor. |
getName | The name of the pass. |
print [virtual] | Print this pass to OS. |
printPipeline [virtual] | Similar to print() but adds a newline. Used for testing. |
runOnRegion [virtual] | Run on region R; always a no-op. |
| Name | Description |
|---|---|
Name | The pass name. This is also used as a command-line flag and should not contain whitespaces. |