C++: Sync files.

cpp/ql/lib/semmle/code/cpp/ir/implementation/raw/IRBlock.qll

@@ -7,6 +7,7 @@ import Instruction
 private import internal.IRBlockImports as Imports
 import Imports::EdgeKind
 private import Cached
+private import codeql.controlflow.BasicBlock as BB
 
 /**
  * Holds if `block` is a block in `func` and `sortOverride`, `sortKey1`, and `sortKey2` are the
@@ -263,6 +264,45 @@ private predicate isEntryBlock(TIRBlock block) {
   block = MkIRBlock(any(EnterFunctionInstruction enter))
 }
 
+module IRCfg implements BB::CfgSig<Language::Location> {
+  class ControlFlowNode = Instruction;
+
+  class SuccessorType = EdgeKind;
+
+  class BasicBlock extends IRBlock {
+    ControlFlowNode getNode(int i) { result = this.getInstruction(i) }
+
+    ControlFlowNode getLastNode() { result = super.getLastInstruction() }
+
+    int length() { result = this.getInstructionCount() }
+
+    BasicBlock getASuccessor() { result = super.getASuccessor() }
+
+    BasicBlock getASuccessor(SuccessorType t) { result = super.getSuccessor(t) }
+
+    predicate strictlyDominates(BasicBlock bb) { super.strictlyDominates(bb) }
+
+    predicate dominates(BasicBlock bb) { super.dominates(bb) }
+
+    BasicBlock getImmediateDominator() { result.immediatelyDominates(this) }
+
+    predicate inDominanceFrontier(BasicBlock df) { super.dominanceFrontier() = df }
+
+    predicate strictlyPostDominates(BasicBlock bb) { super.strictlyPostDominates(bb) }
+
+    predicate postDominates(BasicBlock bb) { super.postDominates(bb) }
+  }
+
+  pragma[nomagic]
+  predicate dominatingEdge(BasicBlock bb1, BasicBlock bb2) {
+    bb1.getASuccessor() = bb2 and
+    bb1 = bb2.getImmediateDominator() and
+    forall(BasicBlock pred | pred = bb2.getAPredecessor() and pred != bb1 | bb2.dominates(pred))
+  }
+
+  predicate entryBlock(BasicBlock bb) { isEntryBlock(bb) }
+}
+
 cached
 private module Cached {
   cached

cpp/ql/lib/semmle/code/cpp/ir/implementation/unaliased_ssa/IRBlock.qll

@@ -7,6 +7,7 @@ import Instruction
 private import internal.IRBlockImports as Imports
 import Imports::EdgeKind
 private import Cached
+private import codeql.controlflow.BasicBlock as BB
 
 /**
  * Holds if `block` is a block in `func` and `sortOverride`, `sortKey1`, and `sortKey2` are the
@@ -263,6 +264,45 @@ private predicate isEntryBlock(TIRBlock block) {
   block = MkIRBlock(any(EnterFunctionInstruction enter))
 }
 
+module IRCfg implements BB::CfgSig<Language::Location> {
+  class ControlFlowNode = Instruction;
+
+  class SuccessorType = EdgeKind;
+
+  class BasicBlock extends IRBlock {
+    ControlFlowNode getNode(int i) { result = this.getInstruction(i) }
+
+    ControlFlowNode getLastNode() { result = super.getLastInstruction() }
+
+    int length() { result = this.getInstructionCount() }
+
+    BasicBlock getASuccessor() { result = super.getASuccessor() }
+
+    BasicBlock getASuccessor(SuccessorType t) { result = super.getSuccessor(t) }
+
+    predicate strictlyDominates(BasicBlock bb) { super.strictlyDominates(bb) }
+
+    predicate dominates(BasicBlock bb) { super.dominates(bb) }
+
+    BasicBlock getImmediateDominator() { result.immediatelyDominates(this) }
+
+    predicate inDominanceFrontier(BasicBlock df) { super.dominanceFrontier() = df }
+
+    predicate strictlyPostDominates(BasicBlock bb) { super.strictlyPostDominates(bb) }
+
+    predicate postDominates(BasicBlock bb) { super.postDominates(bb) }
+  }
+
+  pragma[nomagic]
+  predicate dominatingEdge(BasicBlock bb1, BasicBlock bb2) {
+    bb1.getASuccessor() = bb2 and
+    bb1 = bb2.getImmediateDominator() and
+    forall(BasicBlock pred | pred = bb2.getAPredecessor() and pred != bb1 | bb2.dominates(pred))
+  }
+
+  predicate entryBlock(BasicBlock bb) { isEntryBlock(bb) }
+}
+
 cached
 private module Cached {
   cached