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-rw-r--r--instrumentation/SanitizerCoverageLTO.so.cc58
1 files changed, 33 insertions, 25 deletions
diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc
index 2d17ffd4..68423029 100644
--- a/instrumentation/SanitizerCoverageLTO.so.cc
+++ b/instrumentation/SanitizerCoverageLTO.so.cc
@@ -331,7 +331,7 @@ llvmGetPassPluginInfo() {
#if LLVM_VERSION_MAJOR <= 13
using OptimizationLevel = typename PassBuilder::OptimizationLevel;
#endif
-#if LLVM_VERSION_MAJOR >= 16
+#if LLVM_VERSION_MAJOR >= 15
PB.registerFullLinkTimeOptimizationLastEPCallback(
#else
PB.registerOptimizerLastEPCallback(
@@ -692,33 +692,37 @@ bool ModuleSanitizerCoverageLTO::instrumentModule(
* prototype */
FunctionType *FT = Callee->getFunctionType();
- isStrcmp &= FT->getNumParams() == 2 &&
- FT->getReturnType()->isIntegerTy(32) &&
- FT->getParamType(0) == FT->getParamType(1) &&
- FT->getParamType(0) ==
- IntegerType::getInt8PtrTy(M.getContext());
- isStrcasecmp &= FT->getNumParams() == 2 &&
- FT->getReturnType()->isIntegerTy(32) &&
- FT->getParamType(0) == FT->getParamType(1) &&
- FT->getParamType(0) ==
- IntegerType::getInt8PtrTy(M.getContext());
+ isStrcmp &=
+ FT->getNumParams() == 2 &&
+ FT->getReturnType()->isIntegerTy(32) &&
+ FT->getParamType(0) == FT->getParamType(1) &&
+ FT->getParamType(0) ==
+ IntegerType::getInt8Ty(M.getContext())->getPointerTo(0);
+ isStrcasecmp &=
+ FT->getNumParams() == 2 &&
+ FT->getReturnType()->isIntegerTy(32) &&
+ FT->getParamType(0) == FT->getParamType(1) &&
+ FT->getParamType(0) ==
+ IntegerType::getInt8Ty(M.getContext())->getPointerTo(0);
isMemcmp &= FT->getNumParams() == 3 &&
FT->getReturnType()->isIntegerTy(32) &&
FT->getParamType(0)->isPointerTy() &&
FT->getParamType(1)->isPointerTy() &&
FT->getParamType(2)->isIntegerTy();
- isStrncmp &= FT->getNumParams() == 3 &&
- FT->getReturnType()->isIntegerTy(32) &&
- FT->getParamType(0) == FT->getParamType(1) &&
- FT->getParamType(0) ==
- IntegerType::getInt8PtrTy(M.getContext()) &&
- FT->getParamType(2)->isIntegerTy();
- isStrncasecmp &= FT->getNumParams() == 3 &&
- FT->getReturnType()->isIntegerTy(32) &&
- FT->getParamType(0) == FT->getParamType(1) &&
- FT->getParamType(0) ==
- IntegerType::getInt8PtrTy(M.getContext()) &&
- FT->getParamType(2)->isIntegerTy();
+ isStrncmp &=
+ FT->getNumParams() == 3 &&
+ FT->getReturnType()->isIntegerTy(32) &&
+ FT->getParamType(0) == FT->getParamType(1) &&
+ FT->getParamType(0) ==
+ IntegerType::getInt8Ty(M.getContext())->getPointerTo(0) &&
+ FT->getParamType(2)->isIntegerTy();
+ isStrncasecmp &=
+ FT->getNumParams() == 3 &&
+ FT->getReturnType()->isIntegerTy(32) &&
+ FT->getParamType(0) == FT->getParamType(1) &&
+ FT->getParamType(0) ==
+ IntegerType::getInt8Ty(M.getContext())->getPointerTo(0) &&
+ FT->getParamType(2)->isIntegerTy();
isStdString &= FT->getNumParams() >= 2 &&
FT->getParamType(0)->isPointerTy() &&
FT->getParamType(1)->isPointerTy();
@@ -1081,7 +1085,7 @@ bool ModuleSanitizerCoverageLTO::instrumentModule(
}
if (!be_quiet)
- printf("AUTODICTIONARY: %lu string%s found\n", count,
+ printf("AUTODICTIONARY: %zu string%s found\n", count,
count == 1 ? "" : "s");
if (count) {
@@ -1241,7 +1245,11 @@ void ModuleSanitizerCoverageLTO::instrumentFunction(
if (F.empty()) return;
if (F.getName().find(".module_ctor") != std::string::npos)
return; // Should not instrument sanitizer init functions.
+#if LLVM_VERSION_MAJOR >= 18
+ if (F.getName().starts_with("__sanitizer_"))
+#else
if (F.getName().startswith("__sanitizer_"))
+#endif
return; // Don't instrument __sanitizer_* callbacks.
// Don't touch available_externally functions, their actual body is elsewhere.
if (F.getLinkage() == GlobalValue::AvailableExternallyLinkage) return;
@@ -1493,7 +1501,7 @@ GlobalVariable *ModuleSanitizerCoverageLTO::CreateFunctionLocalArrayInSection(
Array->setComdat(Comdat);
#endif
Array->setSection(getSectionName(Section));
- Array->setAlignment(Align(DL->getTypeStoreSize(Ty).getFixedSize()));
+ Array->setAlignment(Align(DL->getTypeStoreSize(Ty).getFixedValue()));
GlobalsToAppendToUsed.push_back(Array);
GlobalsToAppendToCompilerUsed.push_back(Array);
MDNode *MD = MDNode::get(F.getContext(), ValueAsMetadata::get(&F));