[libFuzzer] make LLVMFuzzerTestOneInput (the fuzzer target function) return int instead of void. The actual return value is not *yet* used (and expected to be 0). This change is API breaking, so the fuzzers will need to be updated.
llvm-svn: 249214
diff --git a/llvm/tools/llvm-as-fuzzer/llvm-as-fuzzer.cpp b/llvm/tools/llvm-as-fuzzer/llvm-as-fuzzer.cpp
index 47cea87..b4024bc 100644
--- a/llvm/tools/llvm-as-fuzzer/llvm-as-fuzzer.cpp
+++ b/llvm/tools/llvm-as-fuzzer/llvm-as-fuzzer.cpp
@@ -43,7 +43,7 @@
} // end of anonymous namespace
-extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
// Allocate space for locals before setjmp so that memory can be collected
// if parse exits prematurely (via longjmp).
@@ -58,7 +58,7 @@
if (setjmp(JmpBuf))
// If reached, we have returned with non-zero status, so exit.
- return;
+ return 0;
// TODO(kschimpf) Write a main to do this initialization.
if (!InstalledHandler) {
@@ -69,7 +69,8 @@
M = parseAssembly(MemBuf->getMemBufferRef(), Err, Context);
if (!M.get())
- return;
+ return 0;
verifyModule(*M.get());
+ return 0;
}