hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2026-04-23 15:55:18 +02:00
Code Issues Packages Projects Releases Wiki Activity

C++: Cleanup

Browse Source
This commit is contained in:
Mathias Vorreiter Pedersen
2024-07-01 17:02:41 +01:00
parent 5e1c67f5f1
commit 399d47d2cb
1 changed files with 8 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
cpp/ql/lib/semmle/code/cpp/ir/implementation/aliased_ssa/internal/AliasedSSA.qll
View File

@@ -157,23 +157,14 @@ private newtype TMemoryLocation =
) and
languageType = type.getCanonicalLanguageType()
} or
TEntireAllocationMemoryLocation(Allocation var, boolean isMayAccess) {
(
var instanceof IndirectParameterAllocation or
var instanceof DynamicAllocation
) and
(isMayAccess = false or isMayAccess = true)
TEntireAllocationMemoryLocation(Allocation var, Boolean isMayAccess) {
var instanceof IndirectParameterAllocation or
var instanceof DynamicAllocation
} or
TGroupedMemoryLocation(VariableGroup vg, Boolean isMayAccess, Boolean isAll) or
TUnknownMemoryLocation(IRFunction irFunc, boolean isMayAccess) {
isMayAccess = false or isMayAccess = true
} or
TAllNonLocalMemory(IRFunction irFunc, boolean isMayAccess) {
isMayAccess = false or isMayAccess = true
} or
TAllAliasedMemory(IRFunction irFunc, boolean isMayAccess) {
isMayAccess = false or isMayAccess = true
}
TUnknownMemoryLocation(IRFunction irFunc, Boolean isMayAccess) or
TAllNonLocalMemory(IRFunction irFunc, Boolean isMayAccess) or
TAllAliasedMemory(IRFunction irFunc, Boolean isMayAccess)
/**
* Represents the memory location accessed by a memory operand or memory result. In this implementation, the location is
@@ -249,12 +240,8 @@ abstract class AllocationMemoryLocation extends MemoryLocation {
Allocation var;
boolean isMayAccess;
AllocationMemoryLocation() {
this instanceof TMemoryLocation and
isMayAccess = false
or
isMayAccess = true // Just ensures that `isMayAccess` is bound.
}
bindingset[isMayAccess]
AllocationMemoryLocation() { any() }
final override VirtualVariable getVirtualVariable() {
if allocationEscapes(var)