Merge pull request #842 from AFLplusplus/stable

3.12c release

1 files changed, 9 insertions, 1 deletions

diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc
index 13a5e5fd..6dd390e6 100644
--- a/instrumentation/SanitizerCoverageLTO.so.cc
+++ b/instrumentation/SanitizerCoverageLTO.so.cc
@@ -507,6 +507,7 @@ bool ModuleSanitizerCoverage::instrumentModule(
   Zero = ConstantInt::get(Int8Tyi, 0);
   One = ConstantInt::get(Int8Tyi, 1);
 
+  initInstrumentList();
   scanForDangerousFunctions(&M);
   Mo = &M;
 
@@ -1229,7 +1230,7 @@ void ModuleSanitizerCoverage::instrumentFunction(
 
   // afl++ START
   if (!F.size()) return;
-  if (isIgnoreFunction(&F)) return;
+  if (!isInInstrumentList(&F)) return;
   // afl++ END
 
   if (Options.CoverageType >= SanitizerCoverageOptions::SCK_Edge)
@@ -1291,10 +1292,17 @@ GlobalVariable *ModuleSanitizerCoverage::CreateFunctionLocalArrayInSection(
       *CurModule, ArrayTy, false, GlobalVariable::PrivateLinkage,
       Constant::getNullValue(ArrayTy), "__sancov_gen_");
 
+#if LLVM_VERSION_MAJOR > 12
+  if (TargetTriple.supportsCOMDAT() &&
+      (TargetTriple.isOSBinFormatELF() || !F.isInterposable()))
+    if (auto Comdat = getOrCreateFunctionComdat(F, TargetTriple))
+      Array->setComdat(Comdat);
+#else
   if (TargetTriple.supportsCOMDAT() && !F.isInterposable())
     if (auto Comdat =
             GetOrCreateFunctionComdat(F, TargetTriple, CurModuleUniqueId))
       Array->setComdat(Comdat);
+#endif
   Array->setSection(getSectionName(Section));
   Array->setAlignment(Align(DL->getTypeStoreSize(Ty).getFixedSize()));
   GlobalsToAppendToUsed.push_back(Array);