reviewed neverZero for llvm 9.0
@@ -292,10 +292,11 @@ namespace {
Value *Incr = IRB.CreateAdd(Counter, ConstantInt::get(Int8Ty, 1));
#if LLVM_VERSION_MAJOR < 9
- if (neverZero_counters_str != NULL) { // with llvm 9 we make this the default as the bug in llvm is then fixed
+ if (neverZero_counters_str != NULL) // with llvm 9 we make this the default as the bug in llvm is then fixed
#else
- #warning "neverZero implementation needs to be reviewed!"
+ if (1) // with llvm 9 we make this the default as the bug in llvm is then fixed
#endif
+ {
/* hexcoder: Realize a counter that skips zero during overflow.
* Once this counter reaches its maximum value, it next increments to 1
*
@@ -308,15 +309,13 @@ namespace {
auto cf = IRB.CreateICmpEQ(Incr, ConstantInt::get(Int8Ty, 0));
auto carry = IRB.CreateZExt(cf, Int8Ty);
Incr = IRB.CreateAdd(Incr, carry);
-#if LLVM_VERSION_MAJOR < 9
}
-#endif
IRB.CreateStore(Incr, MapPtrIdx)->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, None));
/* Set prev_loc to cur_loc >> 1 */
/*
- StoreInst *Store = IRB.CreateStore(ConstantInt::get(Int32Ty, cur_loc >> 1), AFLPrevLoc);
+ StoreInst *Store = IRB.CreateStore(ConstantInt::get(Int32Ty, L >> 1), OldPrev);
Store->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, None));
*/
