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Shared: Update basic block documentation and make minor tweaks

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This commit is contained in:
Simon Friis Vindum
2025-01-22 16:07:30 +01:00
parent e5f419ce75
commit 9547a5cd27
3 changed files with 83 additions and 40 deletions
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19
csharp/ql/lib/semmle/code/csharp/controlflow/BasicBlocks.qll
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@@ -76,9 +76,13 @@ final class BasicBlock extends BasicBlocksImpl::BasicBlock {
/**
* Holds if this basic block immediately dominates basic block `bb`.
*
* That is, all paths reaching basic block `bb` from some entry point
* basic block must go through this basic block (which is an immediate
* predecessor of `bb`).
* That is, this basic block is the unique basic block satisfying:
* 1. This basic block strictly dominates `bb`
* 2. There exists no other basic block that is strictly dominated by this
* basic block and which strictly dominates `bb`.
*
* All basic blocks, except entry basic blocks, have a unique immediate
* dominator.
*
* Example:
*
@@ -174,8 +178,13 @@ final class BasicBlock extends BasicBlocksImpl::BasicBlock {
/**
* Gets the basic block that immediately dominates this basic block, if any.
*
* That is, all paths reaching this basic block from some entry point
* basic block must go through the result.
* That is, the result is the unique basic block satisfying:
* 1. The result strictly dominates this basic block.
* 2. There exists no other basic block that is strictly dominated by the
* result and which strictly dominates this basic block.
*
* All basic blocks, except entry basic blocks, have a unique immediate
* dominator.
*
* Example:
*