Value *MsanCopyOriginFn;
/// \brief Run-time helper that generates a new origin value for a stack
/// allocation.
- Value *MsanSetAllocaOriginFn;
+ Value *MsanSetAllocaOrigin4Fn;
/// \brief Run-time helper that poisons stack on function entry.
Value *MsanPoisonStackFn;
/// \brief MSan runtime replacements for memmove, memcpy and memset.
MsanCopyOriginFn = M.getOrInsertFunction(
"__msan_copy_origin", IRB.getVoidTy(), IRB.getInt8PtrTy(),
IRB.getInt8PtrTy(), IntptrTy, NULL);
- MsanSetAllocaOriginFn = M.getOrInsertFunction(
- "__msan_set_alloca_origin", IRB.getVoidTy(), IRB.getInt8PtrTy(), IntptrTy,
- IRB.getInt8PtrTy(), NULL);
+ MsanSetAllocaOrigin4Fn = M.getOrInsertFunction(
+ "__msan_set_alloca_origin4", IRB.getVoidTy(), IRB.getInt8PtrTy(), IntptrTy,
+ IRB.getInt8PtrTy(), IntptrTy, NULL);
MsanPoisonStackFn = M.getOrInsertFunction(
"__msan_poison_stack", IRB.getVoidTy(), IRB.getInt8PtrTy(), IntptrTy, NULL);
MemmoveFn = M.getOrInsertFunction(
Value *Descr =
createPrivateNonConstGlobalForString(*F.getParent(),
StackDescription.str());
- IRB.CreateCall3(MS.MsanSetAllocaOriginFn,
+
+ IRB.CreateCall4(MS.MsanSetAllocaOrigin4Fn,
IRB.CreatePointerCast(&I, IRB.getInt8PtrTy()),
ConstantInt::get(MS.IntptrTy, Size),
- IRB.CreatePointerCast(Descr, IRB.getInt8PtrTy()));
+ IRB.CreatePointerCast(Descr, IRB.getInt8PtrTy()),
+ IRB.CreatePointerCast(&F, MS.IntptrTy));
}
}