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Only split BBs for var-defining partial-defs

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Pavel Avgustinov
2019-07-10 16:48:15 +01:00
committed by Jonas Jensen
parent 46e6b587bc
commit abcaeded23
1 changed files with 2 additions and 1 deletions
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3
cpp/ql/src/semmle/code/cpp/dataflow/internal/FlowVar.qll
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@@ -692,7 +692,8 @@ module FlowVar_internal {
or
blockVarDefinedByReference(this, v, _)
or
this = any(PartialDefinitions::PartialDefinition p).getSubBasicBlockStart()
this = any(PartialDefinitions::PartialDefinition p | p.partiallyDefines(v))
.getSubBasicBlockStart()
// It is not necessary to cut the basic blocks at `Initializer` nodes
// because the affected variable can have no _other_ value before its
// initializer. It is not necessary to cut basic blocks at procedure