[llvm-branch-commits] [clang] [llvm] [Instrumentor] Add Alloca and Function support; stack usage example (PR #195378)

[Matt Arsenault via llvm-branch-commits]

================
@@ -227,11 +228,44 @@ bool InstrumentorImpl::instrumentFunction(Function &Fn) {
     return Changed;
 
   InstrumentationCaches ICaches;
+  SmallVector<Instruction *> FinalTIs;
   ReversePostOrderTraversal<Function *> RPOT(&Fn);
-  for (auto &It : RPOT)
+  for (auto &It : RPOT) {
     for (auto &I : *It)
       Changed |= instrumentInstruction(I, ICaches);
+    
+    auto *TI = It->getTerminator();
+    if (!TI->getNumSuccessors())
+      FinalTIs.push_back(TI);
+  }
+
+  Value *FPtr = &Fn;
+  for (auto &ChoiceIt : IConf.IChoices[InstrumentationLocation::FUNCTION_PRE]) {
----------------
arsenm wrote:

No auto or use destructuring 

https://github.com/llvm/llvm-project/pull/195378