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Merge pull request #178 from jbj/ir-duplicateOperand-perf

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C++: IR: InstructionSanity::duplicateOperand perf
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ian-semmle
2018-09-11 12:53:27 +01:00
committed by GitHub
parent 3c3cc2eb3e ecfc53668f
commit 628d7b95d9
3 changed files with 3 additions and 3 deletions
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2
cpp/ql/src/semmle/code/cpp/ir/implementation/aliased_ssa/Instruction.qll
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@@ -63,7 +63,7 @@ module InstructionSanity {
* Holds if instruction `instr` has multiple operands with tag `tag`.
*/
query predicate duplicateOperand(Instruction instr, OperandTag tag) {
count(instr.getOperand(tag)) > 1 and
strictcount(instr.getOperand(tag)) > 1 and
not tag instanceof UnmodeledUseOperand
}

2
cpp/ql/src/semmle/code/cpp/ir/implementation/raw/Instruction.qll
View File

@@ -63,7 +63,7 @@ module InstructionSanity {
* Holds if instruction `instr` has multiple operands with tag `tag`.
*/
query predicate duplicateOperand(Instruction instr, OperandTag tag) {
count(instr.getOperand(tag)) > 1 and
strictcount(instr.getOperand(tag)) > 1 and
not tag instanceof UnmodeledUseOperand
}

2
cpp/ql/src/semmle/code/cpp/ir/implementation/unaliased_ssa/Instruction.qll
View File

@@ -63,7 +63,7 @@ module InstructionSanity {
* Holds if instruction `instr` has multiple operands with tag `tag`.
*/
query predicate duplicateOperand(Instruction instr, OperandTag tag) {
count(instr.getOperand(tag)) > 1 and
strictcount(instr.getOperand(tag)) > 1 and
not tag instanceof UnmodeledUseOperand
}