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| author | vanhauser-thc <vh@thc.org> | 2021-10-17 13:20:32 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2021-10-17 13:20:32 +0200 |
| commit | e8cf04c90d730381eab3ef6c64ab957ab5ebc400 (patch) | |
| tree | aa4c70eea466e208df9ba4d678c49122ddaa8245 | |
| parent | ed10f3783bd8fab33ab5750f56bf87ed008f28ed (diff) | |
| download | afl++-e8cf04c90d730381eab3ef6c64ab957ab5ebc400.tar.gz | |
fix
| -rw-r--r-- | instrumentation/cmplog-routines-pass.cc | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/instrumentation/cmplog-routines-pass.cc b/instrumentation/cmplog-routines-pass.cc index 56f1a083..3d6467ba 100644 --- a/instrumentation/cmplog-routines-pass.cc +++ b/instrumentation/cmplog-routines-pass.cc @@ -482,8 +482,7 @@ bool CmpLogRoutines::hookRtns(Module &M) { for (auto &callInst : Strcmp) { - Value *v1P = callInst->getArgOperand(0), *v2P = callInst->getArgOperand(1), - *v3P = callInst->getArgOperand(2); + Value *v1P = callInst->getArgOperand(0), *v2P = callInst->getArgOperand(1); IRBuilder<> IRB2(callInst->getParent()); IRB2.SetInsertPoint(callInst); @@ -498,10 +497,8 @@ bool CmpLogRoutines::hookRtns(Module &M) { std::vector<Value *> args; Value * v1Pcasted = IRB.CreatePointerCast(v1P, i8PtrTy); Value * v2Pcasted = IRB.CreatePointerCast(v2P, i8PtrTy); - Value * v3Pcasted = IRB.CreateZExtOrBitCast(v3P, Int32Ty); args.push_back(v1Pcasted); args.push_back(v2Pcasted); - args.push_back(v3Pcasted); IRB.CreateCall(cmplogHookFnStr, args); @@ -527,7 +524,7 @@ bool CmpLogRoutines::hookRtns(Module &M) { std::vector<Value *> args; Value * v1Pcasted = IRB.CreatePointerCast(v1P, i8PtrTy); Value * v2Pcasted = IRB.CreatePointerCast(v2P, i8PtrTy); - Value * v3Pcasted = IRB.CreateZExtOrBitCast(v3P, Int32Ty); + Value * v3Pcasted = IRB.CreateTruncOrBitCast(v3P, Int32Ty); args.push_back(v1Pcasted); args.push_back(v2Pcasted); args.push_back(v3Pcasted); |