1 files changed, 16 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index ae44396895d..0092c46151c 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -601,6 +601,14 @@ public:
     return X86AdjustInlineAsmType(CGF, Constraint, Ty);
   }
 
+  llvm::Constant *getUBSanFunctionSignature(CodeGen::CodeGenModule &CGM) const {
+    unsigned Sig = (0xeb << 0) |  // jmp rel8
+                   (0x06 << 8) |  //           .+0x08
+                   ('F' << 16) |
+                   ('T' << 24);
+    return llvm::ConstantInt::get(CGM.Int32Ty, Sig);
+  }
+
 };
 
 }
@@ -1284,6 +1292,14 @@ public:
     return TargetCodeGenInfo::isNoProtoCallVariadic(args, fnType);
   }
 
+  llvm::Constant *getUBSanFunctionSignature(CodeGen::CodeGenModule &CGM) const {
+    unsigned Sig = (0xeb << 0) |  // jmp rel8
+                   (0x0a << 8) |  //           .+0x0c
+                   ('F' << 16) |
+                   ('T' << 24);
+    return llvm::ConstantInt::get(CGM.Int32Ty, Sig);
+  }
+
 };
 
 static std::string qualifyWindowsLibrary(llvm::StringRef Lib) {