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Merge branch 'main' into rdmarsh2/cpp/product-flow

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This commit is contained in:
Mathias Vorreiter Pedersen
2022-09-07 11:14:42 +01:00
parent ca2694ae1d 89fc84d29a
commit 5ce47d97b2
1703 changed files with 140315 additions and 20298 deletions
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10
cpp/ql/lib/experimental/semmle/code/cpp/semantic/SemanticExprSpecific.qll
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@@ -292,22 +292,20 @@ module SemanticExprConfig {
class Guard = IRGuards::IRGuardCondition;
predicate guard(Guard guard, BasicBlock block) {
block = guard.(IRGuards::IRGuardCondition).getBlock()
}
predicate guard(Guard guard, BasicBlock block) { block = guard.getBlock() }
Expr getGuardAsExpr(Guard guard) { result = guard }
predicate equalityGuard(Guard guard, Expr e1, Expr e2, boolean polarity) {
guard.(IRGuards::IRGuardCondition).comparesEq(e1.getAUse(), e2.getAUse(), 0, true, polarity)
guard.comparesEq(e1.getAUse(), e2.getAUse(), 0, true, polarity)
}
predicate guardDirectlyControlsBlock(Guard guard, BasicBlock controlled, boolean branch) {
guard.(IRGuards::IRGuardCondition).controls(controlled, branch)
guard.controls(controlled, branch)
}
predicate guardHasBranchEdge(Guard guard, BasicBlock bb1, BasicBlock bb2, boolean branch) {
guard.(IRGuards::IRGuardCondition).controlsEdge(bb1, bb2, branch)
guard.controlsEdge(bb1, bb2, branch)
}
Guard comparisonGuard(Expr e) { result = e }

2
cpp/ql/lib/experimental/semmle/code/cpp/semantic/analysis/SignAnalysisCommon.qll
View File

@@ -204,7 +204,7 @@ private class BinarySignExpr extends FlowSignExpr {
}
}
pragma[noinline]
pragma[nomagic]
private predicate binaryExprOperands(SemBinaryExpr binary, SemExpr left, SemExpr right) {
binary.getLeftOperand() = left and binary.getRightOperand() = right
}