llvm_mode little update proposal.
avoiding intrinsics generated by LLVM for the isntrumentation.
MODIFY
llvm_mode/afl-llvm-pass.so.cc
llvm_mode/afl-llvm-pass.so.cc
@@ -156,9 +156,14 @@ bool AFLCoverage::runOnModule(Module &M) {
/* Instrument all the things! */
+ const char *IntrinsicPrefix = "llvm.";
int inst_blocks = 0;
- for (auto &F : M)
+ for (auto &F : M) {
+
+ auto Fname = F.getName();
+ if (Fname.startswith(IntrinsicPrefix)) continue;
+
for (auto &BB : F) {
BasicBlock::iterator IP = BB.getFirstInsertionPt();
@@ -372,6 +377,7 @@ bool AFLCoverage::runOnModule(Module &M) {
inst_blocks++;
}
+ }
/* Say something nice. */

llvm_mode little update proposal.

avoiding intrinsics generated by LLVM for the isntrumentation.