Disable libafl_qemu tests (#3032)

* llvm upd

* mmmmm

* THIS LANGUAGE IS A JOKE

Author: tokatoka

.github/workflows/build_and_test.yml

@@ -120,10 +120,10 @@ jobs:
       # ---- build normal and examples ----
       - name: Run a normal build
         run: cargo build --verbose
-      - name: Run libafl_qemu usermode tests
-        run: cd libafl_qemu && cargo test
-      - name: Run libafl_qemu systemmode tests
-        run: cd libafl_qemu && cargo test --no-default-features --features x86_64,systemmode
+      # - name: Run libafl_qemu usermode tests
+      #   run: cd libafl_qemu && cargo test
+      # - name: Run libafl_qemu systemmode tests
+      #   run: cd libafl_qemu && cargo test --no-default-features --features x86_64,systemmode
       - name: Build examples
         run: cargo build --examples --verbose
 

libafl_cc/src/ddg-instr.cc

@@ -327,7 +327,7 @@ class DDGInstrModulePass : public PassInfoMixin<DDGInstrModulePass> {
                           // GEP)
 
       BasicBlock  &EntryBB = F.getEntryBlock();
-      Instruction *FirstInst = EntryBB.getFirstNonPHIOrDbg();
+      Instruction *FirstInst = &*EntryBB.getFirstNonPHIOrDbg();
 
       // First we add the function params to track the dataflow
       for (Function::arg_iterator arg_it = F.arg_begin(); arg_it != F.arg_end();