[#llvm-MachineOptimizationRemarkMissed]
= xref:llvm.adoc[llvm]::MachineOptimizationRemarkMissed
:relfileprefix: ../
:mrdocs:

Diagnostic information for missed‐optimization remarks.

== Synopsis

Declared in `<llvm/CodeGen/MachineOptimizationRemarkEmitter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class MachineOptimizationRemarkMissed
    : public xref:llvm/DiagnosticInfoMIROptimization.adoc[DiagnosticInfoMIROptimization]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/DiagnosticInfoMIROptimization.adoc[DiagnosticInfoMIROptimization]`
| Common features for diagnostics dealing with optimization remarks that are used by machine passes.
|===

== Types

[cols="1,4"]
|===
| Name| Description
| xref:llvm/DiagnosticInfoOptimizationBase/Argument.adoc[`Argument`] 
| Key‐value argument used by the optimization remark stream interface.
| xref:llvm/DiagnosticInfoMIROptimization/MachineArgument.adoc[`MachineArgument`] 
| MI‐specific kinds of diagnostic Arguments.
| xref:llvm/DiagnosticInfoOptimizationBase/setExtraArgs.adoc[`setExtraArgs`] 
| Marker that marks following stream arguments as record‐only.
| xref:llvm/DiagnosticInfoOptimizationBase/setIsVerbose.adoc[`setIsVerbose`] 
| Marker used to set IsVerbose via the stream interface.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MachineOptimizationRemarkMissed/2constructor.adoc[`MachineOptimizationRemarkMissed`]         [.small]#[constructor]#
| Construct a missed‐optimization remark for the given pass and block.
| xref:llvm/DiagnosticInfoWithLocationBase/getAbsolutePath.adoc[`getAbsolutePath`] 
| Return the absolute path to the file.
| xref:llvm/DiagnosticInfoOptimizationBase/getArgs.adoc[`getArgs`] 
| Return the collected remark arguments.
| xref:llvm/DiagnosticInfoMIROptimization/getBlock.adoc[`getBlock`] 
| Return the machine basic block this remark refers to.
| xref:llvm/DiagnosticInfoWithLocationBase/getFunction.adoc[`getFunction`] 
| Return the function where this diagnostic is triggered.
| xref:llvm/DiagnosticInfoOptimizationBase/getHotness.adoc[`getHotness`] 
| Return the profile hotness, if available.
| xref:llvm/DiagnosticInfo/getKind.adoc[`getKind`] 
| Return the kind of this diagnostic.
| xref:llvm/DiagnosticInfoWithLocationBase/getLocation-082.adoc[`getLocation`] 
| `getLocation` overloads
| xref:llvm/DiagnosticInfoWithLocationBase/getLocationStr.adoc[`getLocationStr`] 
| Return the location as a "file:line:col" string.
| xref:llvm/DiagnosticInfoOptimizationBase/getMsg.adoc[`getMsg`] 
| Return the formatted remark message.
| xref:llvm/DiagnosticInfoOptimizationBase/getPassName.adoc[`getPassName`] 
| Return the name of the pass emitting this remark.
| xref:llvm/DiagnosticInfoOptimizationBase/getRemarkName.adoc[`getRemarkName`] 
| Return the textual remark identifier.
| xref:llvm/DiagnosticInfo/getSeverity.adoc[`getSeverity`] 
| Return the severity of this diagnostic.
| xref:llvm/DiagnosticInfoOptimizationBase/insert-04.adoc[`insert`] 
| `insert` overloads
| xref:llvm/DiagnosticInfoOptimizationBase/isAnalysis.adoc[`isAnalysis`] 
| Return true if this is an optimization analysis remark.
| xref:llvm/MachineOptimizationRemarkMissed/isEnabled.adoc[`isEnabled`]  [.small]#[virtual]#
| Return true if this remark is enabled by ‐Rpass‐missed=.
| xref:llvm/DiagnosticInfoWithLocationBase/isLocationAvailable.adoc[`isLocationAvailable`] 
| Return true if location information is available for this diagnostic.
| xref:llvm/DiagnosticInfoOptimizationBase/isMissed.adoc[`isMissed`] 
| Return true if this is a missed‐optimization remark.
| xref:llvm/DiagnosticInfoOptimizationBase/isPassed.adoc[`isPassed`] 
| Return true if this is a passed‐optimization remark.
| xref:llvm/DiagnosticInfoOptimizationBase/isVerbose-0b.adoc[`isVerbose`] 
| Return true if this remark is expected to be noisy.
| xref:llvm/DiagnosticInfoOptimizationBase/print.adoc[`print`]  [.small]#[virtual]#
| Print this diagnostic using `DP.`
| xref:llvm/DiagnosticInfoOptimizationBase/setHotness.adoc[`setHotness`] 
| Set the profile hotness to `H.`
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/MachineOptimizationRemarkMissed/classof.adoc[`classof`] 
| Return true if `DI` is a MachineOptimizationRemarkMissed.
|===


== Protected Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/DiagnosticInfoOptimizationBase/Args.adoc[`Args`] 
| Arguments collected via the streaming interface.
| xref:llvm/DiagnosticInfoOptimizationBase/FirstExtraArgIndex.adoc[`FirstExtraArgIndex`] 
| If positive, the index of the first argument that only appear in the optimization records and not in the remark printed in the compiler output.
| xref:llvm/DiagnosticInfoOptimizationBase/Hotness.adoc[`Hotness`] 
| If profile information is available, this is the number of times the corresponding code was executed in a profile instrumentation run.
| xref:llvm/DiagnosticInfoOptimizationBase/IsVerbose-04.adoc[`IsVerbose`] 
| The remark is expected to be noisy.
| xref:llvm/DiagnosticInfoOptimizationBase/PassName.adoc[`PassName`] 
| Name of the pass that triggers this report. If this matches the regular expression given in ‐Rpass=regexp, then the remark will be emitted.
| xref:llvm/DiagnosticInfoOptimizationBase/RemarkName.adoc[`RemarkName`] 
| Textual identifier for the remark (single‐word, CamelCase).
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/wrap-004.adoc[`wrap`]
| Convert a `DiagnosticInfo` pointer to an opaque `LLVMDiagnosticInfoRef.`
|===


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