Move `checkInterfaceFunction` to ModuleUtils
Summary:
Instead of making a local copy of `checkInterfaceFunction` for each
sanitizer, move the function in a common place.
Reviewers: kcc, samsonov
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D8775
llvm-svn: 234220
diff --git a/llvm/lib/Transforms/Utils/ModuleUtils.cpp b/llvm/lib/Transforms/Utils/ModuleUtils.cpp
index 35c701e..014574d 100644
--- a/llvm/lib/Transforms/Utils/ModuleUtils.cpp
+++ b/llvm/lib/Transforms/Utils/ModuleUtils.cpp
@@ -17,6 +17,7 @@
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Module.h"
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@@ -93,3 +94,13 @@
}
return GV;
}
+
+Function *llvm::checkSanitizerInterfaceFunction(Constant *FuncOrBitcast) {
+ if (isa<Function>(FuncOrBitcast))
+ return cast<Function>(FuncOrBitcast);
+ FuncOrBitcast->dump();
+ std::string Err;
+ raw_string_ostream Stream(Err);
+ Stream << "Sanitizer interface function redefined: " << *FuncOrBitcast;
+ report_fatal_error(Err);
+}