Class IR::ReadInstruction
An IR instruction that reads the value of a variable, constant, field or array element, or refers to a function.
Import path
import semmle.go.controlflow.IRDirect supertypes
Indirect supertypes
Known direct subtypes
Inherited predicates
| dominatesNode | Holds if this node dominates | from Node |
| getAPredecessor | Gets a node that directly precedes this one in the control-flow graph. | from Node |
| getASuccessor | Gets a node that directly follows this one in the control-flow graph. | from Node |
| getBasicBlock | Gets the basic block to which this node belongs. | from Node |
| getBoolValue | Gets the Boolean value of the result of this instruction, if it can be determined. | from Instruction |
| getExactValue | Gets the string representation of the exact value of the result of this instruction, if any. | from Instruction |
| getFile | Gets the file to which this node belongs. | from Node |
| getFloatValue | Gets the float value of the result of this instruction, if it can be determined. | from Instruction |
| getInsnKind | Gets a textual representation of the kind of this instruction. | from Instruction |
| getIntValue | Gets the int value of the result of this instruction, if it can be determined. | from Instruction |
| getNumericValue | Gets either | from Instruction |
| getResultType | Gets the type of the result of this instruction, if any. | from Instruction |
| getRoot | Gets the innermost function or file to which this node belongs. | from Node |
| getStringValue | Gets the string value of the result of this instruction, if it can be determined. | from Instruction |
| hasComplexValue | Holds if the complex value of the result of this instruction has real part | from Instruction |
| hasLocationInfo | Holds if this element is at the specified location. The location spans column | from Node |
| isBranch | Holds if this is a node with more than one successor. | from Node |
| isConst | Holds if the result of this instruction is known at compile time. | from Instruction |
| isEntryNode | Holds if this node is the (unique) entry node of a function or file. | from Node |
| isExitNode | Holds if this node is the (unique) exit node of a function or file. | from Node |
| isFirstNodeOf | Holds if this is the first control-flow node in | from Node |
| isJoin | Holds if this is a node with more than one predecessor. | from Node |
| isPlatformIndependentConstant | Holds if the result of this instruction is known at compile time, and is guaranteed not to depend on the platform where it is evaluated. | from Instruction |
| reads | Holds if this instruction reads the value of variable or constant | from Instruction |
| readsElement | Holds if this instruction reads the value of element | from Instruction |
| readsField | Holds if this instruction reads the value of field | from Instruction |
| readsMethod | Holds if this instruction looks up method | from Instruction |
| toString | Gets a textual representation of this control flow node. | from Node |
| writes | Holds if this instruction updates variable or constant | from Instruction |
| writesElement | Holds if this instruction updates the value of element | from Instruction |
| writesField | Holds if this instruction updates the value of field | from Instruction |