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C++: Add qldoc explaining column order.

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This commit is contained in:
Mathias Vorreiter Pedersen
2021-05-05 09:30:12 +02:00
parent 568724bffd
commit 066cdb55d7
3 changed files with 18 additions and 0 deletions
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6
cpp/ql/src/semmle/code/cpp/ir/implementation/aliased_ssa/internal/SSAConstruction.qll
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@@ -338,6 +338,12 @@ private module Cached {
instr = unreachedInstruction(_) and result = Language::getVoidType()
}
/**
* Holds if `opcode` is the opcode that specifies the operation performed by `instr`.
*
* The parameters are ordered such that they produce a clean join (with no need for reordering)
* in the characteristic predicates of the `Instruction` subclasses.
*/
cached
predicate getInstructionOpcode(Opcode opcode, Instruction instr) {
opcode = getOldInstruction(instr).getOpcode()

6
cpp/ql/src/semmle/code/cpp/ir/implementation/unaliased_ssa/internal/SSAConstruction.qll
View File

@@ -338,6 +338,12 @@ private module Cached {
instr = unreachedInstruction(_) and result = Language::getVoidType()
}
/**
* Holds if `opcode` is the opcode that specifies the operation performed by `instr`.
*
* The parameters are ordered such that they produce a clean join (with no need for reordering)
* in the characteristic predicates of the `Instruction` subclasses.
*/
cached
predicate getInstructionOpcode(Opcode opcode, Instruction instr) {
opcode = getOldInstruction(instr).getOpcode()