llvm::DIExpression::FragmentInfo Struct Reference

Holds the characteristics of one fragment of a larger variable. More...

#include "llvm/IR/DebugInfoMetadata.h"

Public Member Functions
	FragmentInfo ()=default
	FragmentInfo (uint64_t SizeInBits, uint64_t OffsetInBits)
uint64_t	startInBits () const
	Return the index of the first bit of the fragment.
uint64_t	endInBits () const
	Return the index of the bit after the end of the fragment, e.g.

Static Public Member Functions
static DIExpression::FragmentInfo	intersect (DIExpression::FragmentInfo A, DIExpression::FragmentInfo B)
	Returns a zero-sized fragment if A and B don't intersect.

Public Attributes
uint64_t	SizeInBits
uint64_t	OffsetInBits

Detailed Description

Holds the characteristics of one fragment of a larger variable.

Definition at line 2822 of file DebugInfoMetadata.h.

Constructor & Destructor Documentation

FragmentInfo() [1/2]

llvm::DIExpression::FragmentInfo::FragmentInfo ( )

default

FragmentInfo() [2/2]

llvm::DIExpression::FragmentInfo::FragmentInfo ( uint64_t  SizeInBits, uint64_t  OffsetInBits  )

inline

Definition at line 2824 of file DebugInfoMetadata.h.

Member Function Documentation

endInBits()

uint64_t llvm::DIExpression::FragmentInfo::endInBits ( ) const

inline

Return the index of the bit after the end of the fragment, e.g.

for fragment offset=16 and size=32 return their sum, 48.

Definition at line 2832 of file DebugInfoMetadata.h.

References OffsetInBits, and SizeInBits.

Referenced by removeRedundantDbgLocsUsingBackwardScan().

intersect()

static DIExpression::FragmentInfo llvm::DIExpression::FragmentInfo::intersect ( DIExpression::FragmentInfo  A, DIExpression::FragmentInfo  B  )

inlinestatic

Returns a zero-sized fragment if A and B don't intersect.

Definition at line 2835 of file DebugInfoMetadata.h.

References A, and B.

Referenced by llvm::at::calculateFragmentIntersect().

startInBits()

uint64_t llvm::DIExpression::FragmentInfo::startInBits ( ) const

inline

Return the index of the first bit of the fragment.

Definition at line 2829 of file DebugInfoMetadata.h.

References OffsetInBits.

Referenced by removeRedundantDbgLocsUsingBackwardScan().

Member Data Documentation

OffsetInBits

uint64_t llvm::DIExpression::FragmentInfo::OffsetInBits

Definition at line 2827 of file DebugInfoMetadata.h.

Referenced by llvm::at::calculateFragmentIntersect(), llvm::DIExpression::convertToUndefExpression(), endInBits(), llvm::DbgVariableIntrinsic::getFragmentOrEntireVariable(), llvm::DenseMapInfo< DIExpression::FragmentInfo >::getHashValue(), migrateDebugInfo(), and startInBits().

SizeInBits

uint64_t llvm::DIExpression::FragmentInfo::SizeInBits

Definition at line 2826 of file DebugInfoMetadata.h.

Referenced by llvm::at::calculateFragmentIntersect(), llvm::DIExpression::convertToUndefExpression(), endInBits(), llvm::DbgVariableIntrinsic::getFragmentOrEntireVariable(), llvm::DenseMapInfo< DIExpression::FragmentInfo >::getHashValue(), and migrateDebugInfo().

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The documentation for this struct was generated from the following file:

• include/llvm/IR/DebugInfoMetadata.h