Revert "Turn some C-style vararg into variadic templates"

This reverts commit r299925 because it broke the buildbots. See e.g.
http://lab.llvm.org:8011/builders/clang-cmake-armv7-a15/builds/6008

llvm-svn: 299928
diff --git a/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp b/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp
index 1b111de..e8738e7 100644
--- a/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp
+++ b/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp
@@ -98,7 +98,7 @@
   LLVMContext &Ctx = M.getContext();
   Constant *C = M.getOrInsertFunction(
       "__cfi_check", Type::getVoidTy(Ctx), Type::getInt64Ty(Ctx),
-      Type::getInt8PtrTy(Ctx), Type::getInt8PtrTy(Ctx));
+      Type::getInt8PtrTy(Ctx), Type::getInt8PtrTy(Ctx), nullptr);
   Function *F = dyn_cast<Function>(C);
   // Take over the existing function. The frontend emits a weak stub so that the
   // linker knows about the symbol; this pass replaces the function body.
@@ -120,7 +120,7 @@
   IRBuilder<> IRBFail(TrapBB);
   Constant *CFICheckFailFn = M.getOrInsertFunction(
       "__cfi_check_fail", Type::getVoidTy(Ctx), Type::getInt8PtrTy(Ctx),
-      Type::getInt8PtrTy(Ctx));
+      Type::getInt8PtrTy(Ctx), nullptr);
   IRBFail.CreateCall(CFICheckFailFn, {&CFICheckFailData, &Addr});
   IRBFail.CreateBr(ExitBB);
 
diff --git a/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp b/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
index cb7d487..2579528 100644
--- a/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
+++ b/llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
@@ -1221,7 +1221,7 @@
     // The type of the function in the declaration is irrelevant because every
     // call site will cast it to the correct type.
     auto *SingleImpl = M.getOrInsertFunction(
-        Res.SingleImplName, Type::getVoidTy(M.getContext()));
+        Res.SingleImplName, Type::getVoidTy(M.getContext()), nullptr);
 
     // This is the import phase so we should not be exporting anything.
     bool IsExported = false;
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index b4c0942..ae04723 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -1568,31 +1568,31 @@
 
   // Declare our poisoning and unpoisoning functions.
   AsanPoisonGlobals = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      kAsanPoisonGlobalsName, IRB.getVoidTy(), IntptrTy));
+      kAsanPoisonGlobalsName, IRB.getVoidTy(), IntptrTy, nullptr));
   AsanPoisonGlobals->setLinkage(Function::ExternalLinkage);
   AsanUnpoisonGlobals = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      kAsanUnpoisonGlobalsName, IRB.getVoidTy()));
+      kAsanUnpoisonGlobalsName, IRB.getVoidTy(), nullptr));
   AsanUnpoisonGlobals->setLinkage(Function::ExternalLinkage);
 
   // Declare functions that register/unregister globals.
   AsanRegisterGlobals = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      kAsanRegisterGlobalsName, IRB.getVoidTy(), IntptrTy, IntptrTy));
+      kAsanRegisterGlobalsName, IRB.getVoidTy(), IntptrTy, IntptrTy, nullptr));
   AsanRegisterGlobals->setLinkage(Function::ExternalLinkage);
   AsanUnregisterGlobals = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction(kAsanUnregisterGlobalsName, IRB.getVoidTy(),
-                            IntptrTy, IntptrTy));
+                            IntptrTy, IntptrTy, nullptr));
   AsanUnregisterGlobals->setLinkage(Function::ExternalLinkage);
 
   // Declare the functions that find globals in a shared object and then invoke
   // the (un)register function on them.
   AsanRegisterImageGlobals =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          kAsanRegisterImageGlobalsName, IRB.getVoidTy(), IntptrTy));
+          kAsanRegisterImageGlobalsName, IRB.getVoidTy(), IntptrTy, nullptr));
   AsanRegisterImageGlobals->setLinkage(Function::ExternalLinkage);
 
   AsanUnregisterImageGlobals =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          kAsanUnregisterImageGlobalsName, IRB.getVoidTy(), IntptrTy));
+          kAsanUnregisterImageGlobalsName, IRB.getVoidTy(), IntptrTy, nullptr));
   AsanUnregisterImageGlobals->setLinkage(Function::ExternalLinkage);
 }
 
@@ -1967,22 +1967,22 @@
       AsanErrorCallbackSized[AccessIsWrite][Exp] =
           checkSanitizerInterfaceFunction(M.getOrInsertFunction(
               kAsanReportErrorTemplate + ExpStr + TypeStr + SuffixStr + EndingStr,
-              IRB.getVoidTy(), IntptrTy, IntptrTy, ExpType));
+              IRB.getVoidTy(), IntptrTy, IntptrTy, ExpType, nullptr));
       AsanMemoryAccessCallbackSized[AccessIsWrite][Exp] =
           checkSanitizerInterfaceFunction(M.getOrInsertFunction(
               ClMemoryAccessCallbackPrefix + ExpStr + TypeStr + "N" + EndingStr,
-              IRB.getVoidTy(), IntptrTy, IntptrTy, ExpType));
+              IRB.getVoidTy(), IntptrTy, IntptrTy, ExpType, nullptr));
       for (size_t AccessSizeIndex = 0; AccessSizeIndex < kNumberOfAccessSizes;
            AccessSizeIndex++) {
         const std::string Suffix = TypeStr + itostr(1ULL << AccessSizeIndex);
         AsanErrorCallback[AccessIsWrite][Exp][AccessSizeIndex] =
             checkSanitizerInterfaceFunction(M.getOrInsertFunction(
                 kAsanReportErrorTemplate + ExpStr + Suffix + EndingStr,
-                IRB.getVoidTy(), IntptrTy, ExpType));
+                IRB.getVoidTy(), IntptrTy, ExpType, nullptr));
         AsanMemoryAccessCallback[AccessIsWrite][Exp][AccessSizeIndex] =
             checkSanitizerInterfaceFunction(M.getOrInsertFunction(
                 ClMemoryAccessCallbackPrefix + ExpStr + Suffix + EndingStr,
-                IRB.getVoidTy(), IntptrTy, ExpType));
+                IRB.getVoidTy(), IntptrTy, ExpType, nullptr));
       }
     }
   }
@@ -1991,21 +1991,21 @@
       CompileKernel ? std::string("") : ClMemoryAccessCallbackPrefix;
   AsanMemmove = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
       MemIntrinCallbackPrefix + "memmove", IRB.getInt8PtrTy(),
-      IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IntptrTy));
+      IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IntptrTy, nullptr));
   AsanMemcpy = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
       MemIntrinCallbackPrefix + "memcpy", IRB.getInt8PtrTy(),
-      IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IntptrTy));
+      IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IntptrTy, nullptr));
   AsanMemset = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
       MemIntrinCallbackPrefix + "memset", IRB.getInt8PtrTy(),
-      IRB.getInt8PtrTy(), IRB.getInt32Ty(), IntptrTy));
+      IRB.getInt8PtrTy(), IRB.getInt32Ty(), IntptrTy, nullptr));
 
   AsanHandleNoReturnFunc = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction(kAsanHandleNoReturnName, IRB.getVoidTy()));
+      M.getOrInsertFunction(kAsanHandleNoReturnName, IRB.getVoidTy(), nullptr));
 
   AsanPtrCmpFunction = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      kAsanPtrCmp, IRB.getVoidTy(), IntptrTy, IntptrTy));
+      kAsanPtrCmp, IRB.getVoidTy(), IntptrTy, IntptrTy, nullptr));
   AsanPtrSubFunction = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      kAsanPtrSub, IRB.getVoidTy(), IntptrTy, IntptrTy));
+      kAsanPtrSub, IRB.getVoidTy(), IntptrTy, IntptrTy, nullptr));
   // We insert an empty inline asm after __asan_report* to avoid callback merge.
   EmptyAsm = InlineAsm::get(FunctionType::get(IRB.getVoidTy(), false),
                             StringRef(""), StringRef(""),
@@ -2242,18 +2242,18 @@
     std::string Suffix = itostr(i);
     AsanStackMallocFunc[i] = checkSanitizerInterfaceFunction(
         M.getOrInsertFunction(kAsanStackMallocNameTemplate + Suffix, IntptrTy,
-                              IntptrTy));
+                              IntptrTy, nullptr));
     AsanStackFreeFunc[i] = checkSanitizerInterfaceFunction(
         M.getOrInsertFunction(kAsanStackFreeNameTemplate + Suffix,
-                              IRB.getVoidTy(), IntptrTy, IntptrTy));
+                              IRB.getVoidTy(), IntptrTy, IntptrTy, nullptr));
   }
   if (ASan.UseAfterScope) {
     AsanPoisonStackMemoryFunc = checkSanitizerInterfaceFunction(
         M.getOrInsertFunction(kAsanPoisonStackMemoryName, IRB.getVoidTy(),
-                              IntptrTy, IntptrTy));
+                              IntptrTy, IntptrTy, nullptr));
     AsanUnpoisonStackMemoryFunc = checkSanitizerInterfaceFunction(
         M.getOrInsertFunction(kAsanUnpoisonStackMemoryName, IRB.getVoidTy(),
-                              IntptrTy, IntptrTy));
+                              IntptrTy, IntptrTy, nullptr));
   }
 
   for (size_t Val : {0x00, 0xf1, 0xf2, 0xf3, 0xf5, 0xf8}) {
@@ -2262,14 +2262,14 @@
     Name << std::setw(2) << std::setfill('0') << std::hex << Val;
     AsanSetShadowFunc[Val] =
         checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-            Name.str(), IRB.getVoidTy(), IntptrTy, IntptrTy));
+            Name.str(), IRB.getVoidTy(), IntptrTy, IntptrTy, nullptr));
   }
 
   AsanAllocaPoisonFunc = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      kAsanAllocaPoison, IRB.getVoidTy(), IntptrTy, IntptrTy));
+      kAsanAllocaPoison, IRB.getVoidTy(), IntptrTy, IntptrTy, nullptr));
   AsanAllocasUnpoisonFunc =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          kAsanAllocasUnpoison, IRB.getVoidTy(), IntptrTy, IntptrTy));
+          kAsanAllocasUnpoison, IRB.getVoidTy(), IntptrTy, IntptrTy, nullptr));
 }
 
 void FunctionStackPoisoner::copyToShadowInline(ArrayRef<uint8_t> ShadowMask,
diff --git a/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp
index 7dea1de..194f17f 100644
--- a/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp
@@ -267,35 +267,35 @@
     SmallString<32> AlignedLoadName("__esan_aligned_load" + ByteSizeStr);
     EsanAlignedLoad[Idx] =
         checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-            AlignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+            AlignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
     SmallString<32> AlignedStoreName("__esan_aligned_store" + ByteSizeStr);
     EsanAlignedStore[Idx] =
         checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-            AlignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+            AlignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
     SmallString<32> UnalignedLoadName("__esan_unaligned_load" + ByteSizeStr);
     EsanUnalignedLoad[Idx] =
         checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-            UnalignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+            UnalignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
     SmallString<32> UnalignedStoreName("__esan_unaligned_store" + ByteSizeStr);
     EsanUnalignedStore[Idx] =
         checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-            UnalignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+            UnalignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
   }
   EsanUnalignedLoadN = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("__esan_unaligned_loadN", IRB.getVoidTy(),
-                            IRB.getInt8PtrTy(), IntptrTy));
+                            IRB.getInt8PtrTy(), IntptrTy, nullptr));
   EsanUnalignedStoreN = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("__esan_unaligned_storeN", IRB.getVoidTy(),
-                            IRB.getInt8PtrTy(), IntptrTy));
+                            IRB.getInt8PtrTy(), IntptrTy, nullptr));
   MemmoveFn = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("memmove", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-                            IRB.getInt8PtrTy(), IntptrTy));
+                            IRB.getInt8PtrTy(), IntptrTy, nullptr));
   MemcpyFn = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("memcpy", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-                            IRB.getInt8PtrTy(), IntptrTy));
+                            IRB.getInt8PtrTy(), IntptrTy, nullptr));
   MemsetFn = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("memset", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-                            IRB.getInt32Ty(), IntptrTy));
+                            IRB.getInt32Ty(), IntptrTy, nullptr));
 }
 
 bool EfficiencySanitizer::shouldIgnoreStructType(StructType *StructTy) {
@@ -533,7 +533,7 @@
   IRBuilder<> IRB_Dtor(EsanDtorFunction->getEntryBlock().getTerminator());
   Function *EsanExit = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction(EsanExitName, IRB_Dtor.getVoidTy(),
-                            Int8PtrTy));
+                            Int8PtrTy, nullptr));
   EsanExit->setLinkage(Function::ExternalLinkage);
   IRB_Dtor.CreateCall(EsanExit, {ToolInfoArg});
   appendToGlobalDtors(M, EsanDtorFunction, EsanCtorAndDtorPriority);
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index ddc594b..ed22855 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -425,7 +425,7 @@
   // which is not yet implemented.
   StringRef WarningFnName = Recover ? "__msan_warning"
                                     : "__msan_warning_noreturn";
-  WarningFn = M.getOrInsertFunction(WarningFnName, IRB.getVoidTy());
+  WarningFn = M.getOrInsertFunction(WarningFnName, IRB.getVoidTy(), nullptr);
 
   for (size_t AccessSizeIndex = 0; AccessSizeIndex < kNumberOfAccessSizes;
        AccessSizeIndex++) {
@@ -433,31 +433,31 @@
     std::string FunctionName = "__msan_maybe_warning_" + itostr(AccessSize);
     MaybeWarningFn[AccessSizeIndex] = M.getOrInsertFunction(
         FunctionName, IRB.getVoidTy(), IRB.getIntNTy(AccessSize * 8),
-        IRB.getInt32Ty());
+        IRB.getInt32Ty(), nullptr);
 
     FunctionName = "__msan_maybe_store_origin_" + itostr(AccessSize);
     MaybeStoreOriginFn[AccessSizeIndex] = M.getOrInsertFunction(
         FunctionName, IRB.getVoidTy(), IRB.getIntNTy(AccessSize * 8),
-        IRB.getInt8PtrTy(), IRB.getInt32Ty());
+        IRB.getInt8PtrTy(), IRB.getInt32Ty(), nullptr);
   }
 
   MsanSetAllocaOrigin4Fn = M.getOrInsertFunction(
     "__msan_set_alloca_origin4", IRB.getVoidTy(), IRB.getInt8PtrTy(), IntptrTy,
-    IRB.getInt8PtrTy(), IntptrTy);
+    IRB.getInt8PtrTy(), IntptrTy, nullptr);
   MsanPoisonStackFn =
       M.getOrInsertFunction("__msan_poison_stack", IRB.getVoidTy(),
-                            IRB.getInt8PtrTy(), IntptrTy);
+                            IRB.getInt8PtrTy(), IntptrTy, nullptr);
   MsanChainOriginFn = M.getOrInsertFunction(
-    "__msan_chain_origin", IRB.getInt32Ty(), IRB.getInt32Ty());
+    "__msan_chain_origin", IRB.getInt32Ty(), IRB.getInt32Ty(), nullptr);
   MemmoveFn = M.getOrInsertFunction(
     "__msan_memmove", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-    IRB.getInt8PtrTy(), IntptrTy);
+    IRB.getInt8PtrTy(), IntptrTy, nullptr);
   MemcpyFn = M.getOrInsertFunction(
     "__msan_memcpy", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-    IntptrTy);
+    IntptrTy, nullptr);
   MemsetFn = M.getOrInsertFunction(
     "__msan_memset", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IRB.getInt32Ty(),
-    IntptrTy);
+    IntptrTy, nullptr);
 
   // Create globals.
   RetvalTLS = new GlobalVariable(
diff --git a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index fa0c7cc..59a9261 100644
--- a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
@@ -262,39 +262,39 @@
   Int32Ty = IRB.getInt32Ty();
 
   SanCovFunction = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction(SanCovName, VoidTy, Int32PtrTy));
+      M.getOrInsertFunction(SanCovName, VoidTy, Int32PtrTy, nullptr));
   SanCovWithCheckFunction = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction(SanCovWithCheckName, VoidTy, Int32PtrTy));
+      M.getOrInsertFunction(SanCovWithCheckName, VoidTy, Int32PtrTy, nullptr));
   SanCovTracePCIndir = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction(SanCovTracePCIndirName, VoidTy, IntptrTy));
+      M.getOrInsertFunction(SanCovTracePCIndirName, VoidTy, IntptrTy, nullptr));
   SanCovIndirCallFunction =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          SanCovIndirCallName, VoidTy, IntptrTy, IntptrTy));
+          SanCovIndirCallName, VoidTy, IntptrTy, IntptrTy, nullptr));
   SanCovTraceCmpFunction[0] =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          SanCovTraceCmp1, VoidTy, IRB.getInt8Ty(), IRB.getInt8Ty()));
+          SanCovTraceCmp1, VoidTy, IRB.getInt8Ty(), IRB.getInt8Ty(), nullptr));
   SanCovTraceCmpFunction[1] = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction(SanCovTraceCmp2, VoidTy, IRB.getInt16Ty(),
-                            IRB.getInt16Ty()));
+                            IRB.getInt16Ty(), nullptr));
   SanCovTraceCmpFunction[2] = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction(SanCovTraceCmp4, VoidTy, IRB.getInt32Ty(),
-                            IRB.getInt32Ty()));
+                            IRB.getInt32Ty(), nullptr));
   SanCovTraceCmpFunction[3] =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          SanCovTraceCmp8, VoidTy, Int64Ty, Int64Ty));
+          SanCovTraceCmp8, VoidTy, Int64Ty, Int64Ty, nullptr));
 
   SanCovTraceDivFunction[0] =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          SanCovTraceDiv4, VoidTy, IRB.getInt32Ty()));
+          SanCovTraceDiv4, VoidTy, IRB.getInt32Ty(), nullptr));
   SanCovTraceDivFunction[1] =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          SanCovTraceDiv8, VoidTy, Int64Ty));
+          SanCovTraceDiv8, VoidTy, Int64Ty, nullptr));
   SanCovTraceGepFunction =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          SanCovTraceGep, VoidTy, IntptrTy));
+          SanCovTraceGep, VoidTy, IntptrTy, nullptr));
   SanCovTraceSwitchFunction =
       checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-          SanCovTraceSwitchName, VoidTy, Int64Ty, Int64PtrTy));
+          SanCovTraceSwitchName, VoidTy, Int64Ty, Int64PtrTy, nullptr));
 
   // We insert an empty inline asm after cov callbacks to avoid callback merge.
   EmptyAsm = InlineAsm::get(FunctionType::get(IRB.getVoidTy(), false),
@@ -302,13 +302,13 @@
                             /*hasSideEffects=*/true);
 
   SanCovTracePC = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction(SanCovTracePCName, VoidTy));
+      M.getOrInsertFunction(SanCovTracePCName, VoidTy, nullptr));
   SanCovTracePCGuard = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      SanCovTracePCGuardName, VoidTy, Int32PtrTy));
+      SanCovTracePCGuardName, VoidTy, Int32PtrTy, nullptr));
   SanCovTraceEnter = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction(SanCovTraceEnterName, VoidTy, Int32PtrTy));
+      M.getOrInsertFunction(SanCovTraceEnterName, VoidTy, Int32PtrTy, nullptr));
   SanCovTraceBB = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction(SanCovTraceBBName, VoidTy, Int32PtrTy));
+      M.getOrInsertFunction(SanCovTraceBBName, VoidTy, Int32PtrTy, nullptr));
 
   // At this point we create a dummy array of guards because we don't
   // know how many elements we will need.
diff --git a/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
index 2ec6d09..b68fea0e 100644
--- a/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
@@ -160,13 +160,13 @@
                            Attribute::NoUnwind);
   // Initialize the callbacks.
   TsanFuncEntry = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      "__tsan_func_entry", Attr, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+      "__tsan_func_entry", Attr, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
   TsanFuncExit = checkSanitizerInterfaceFunction(
-      M.getOrInsertFunction("__tsan_func_exit", Attr, IRB.getVoidTy()));
+      M.getOrInsertFunction("__tsan_func_exit", Attr, IRB.getVoidTy(), nullptr));
   TsanIgnoreBegin = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      "__tsan_ignore_thread_begin", Attr, IRB.getVoidTy()));
+      "__tsan_ignore_thread_begin", Attr, IRB.getVoidTy(), nullptr));
   TsanIgnoreEnd = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      "__tsan_ignore_thread_end", Attr, IRB.getVoidTy()));
+      "__tsan_ignore_thread_end", Attr, IRB.getVoidTy(), nullptr));
   OrdTy = IRB.getInt32Ty();
   for (size_t i = 0; i < kNumberOfAccessSizes; ++i) {
     const unsigned ByteSize = 1U << i;
@@ -175,31 +175,31 @@
     std::string BitSizeStr = utostr(BitSize);
     SmallString<32> ReadName("__tsan_read" + ByteSizeStr);
     TsanRead[i] = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-        ReadName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+        ReadName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
 
     SmallString<32> WriteName("__tsan_write" + ByteSizeStr);
     TsanWrite[i] = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-        WriteName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+        WriteName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
 
     SmallString<64> UnalignedReadName("__tsan_unaligned_read" + ByteSizeStr);
     TsanUnalignedRead[i] =
         checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-            UnalignedReadName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+            UnalignedReadName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
 
     SmallString<64> UnalignedWriteName("__tsan_unaligned_write" + ByteSizeStr);
     TsanUnalignedWrite[i] =
         checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-            UnalignedWriteName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+            UnalignedWriteName, Attr, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
 
     Type *Ty = Type::getIntNTy(M.getContext(), BitSize);
     Type *PtrTy = Ty->getPointerTo();
     SmallString<32> AtomicLoadName("__tsan_atomic" + BitSizeStr + "_load");
     TsanAtomicLoad[i] = checkSanitizerInterfaceFunction(
-        M.getOrInsertFunction(AtomicLoadName, Attr, Ty, PtrTy, OrdTy));
+        M.getOrInsertFunction(AtomicLoadName, Attr, Ty, PtrTy, OrdTy, nullptr));
 
     SmallString<32> AtomicStoreName("__tsan_atomic" + BitSizeStr + "_store");
     TsanAtomicStore[i] = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-        AtomicStoreName, Attr, IRB.getVoidTy(), PtrTy, Ty, OrdTy));
+        AtomicStoreName, Attr, IRB.getVoidTy(), PtrTy, Ty, OrdTy, nullptr));
 
     for (int op = AtomicRMWInst::FIRST_BINOP;
         op <= AtomicRMWInst::LAST_BINOP; ++op) {
@@ -223,33 +223,33 @@
         continue;
       SmallString<32> RMWName("__tsan_atomic" + itostr(BitSize) + NamePart);
       TsanAtomicRMW[op][i] = checkSanitizerInterfaceFunction(
-          M.getOrInsertFunction(RMWName, Attr, Ty, PtrTy, Ty, OrdTy));
+          M.getOrInsertFunction(RMWName, Attr, Ty, PtrTy, Ty, OrdTy, nullptr));
     }
 
     SmallString<32> AtomicCASName("__tsan_atomic" + BitSizeStr +
                                   "_compare_exchange_val");
     TsanAtomicCAS[i] = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-        AtomicCASName, Attr, Ty, PtrTy, Ty, Ty, OrdTy, OrdTy));
+        AtomicCASName, Attr, Ty, PtrTy, Ty, Ty, OrdTy, OrdTy, nullptr));
   }
   TsanVptrUpdate = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("__tsan_vptr_update", Attr, IRB.getVoidTy(),
-                            IRB.getInt8PtrTy(), IRB.getInt8PtrTy()));
+                            IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), nullptr));
   TsanVptrLoad = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      "__tsan_vptr_read", Attr, IRB.getVoidTy(), IRB.getInt8PtrTy()));
+      "__tsan_vptr_read", Attr, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
   TsanAtomicThreadFence = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      "__tsan_atomic_thread_fence", Attr, IRB.getVoidTy(), OrdTy));
+      "__tsan_atomic_thread_fence", Attr, IRB.getVoidTy(), OrdTy, nullptr));
   TsanAtomicSignalFence = checkSanitizerInterfaceFunction(M.getOrInsertFunction(
-      "__tsan_atomic_signal_fence", Attr, IRB.getVoidTy(), OrdTy));
+      "__tsan_atomic_signal_fence", Attr, IRB.getVoidTy(), OrdTy, nullptr));
 
   MemmoveFn = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("memmove", Attr, IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-                            IRB.getInt8PtrTy(), IntptrTy));
+                            IRB.getInt8PtrTy(), IntptrTy, nullptr));
   MemcpyFn = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("memcpy", Attr, IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-                            IRB.getInt8PtrTy(), IntptrTy));
+                            IRB.getInt8PtrTy(), IntptrTy, nullptr));
   MemsetFn = checkSanitizerInterfaceFunction(
       M.getOrInsertFunction("memset", Attr, IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
-                            IRB.getInt32Ty(), IntptrTy));
+                            IRB.getInt32Ty(), IntptrTy, nullptr));
 }
 
 bool ThreadSanitizer::doInitialization(Module &M) {
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 946d85d..d509f29 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -823,7 +823,7 @@
     Module *M = TheStore->getModule();
     Value *MSP =
         M->getOrInsertFunction("memset_pattern16", Builder.getVoidTy(),
-                               Int8PtrTy, Int8PtrTy, IntPtr);
+                               Int8PtrTy, Int8PtrTy, IntPtr, (void *)nullptr);
     inferLibFuncAttributes(*M->getFunction("memset_pattern16"), *TLI);
 
     // Otherwise we should form a memset_pattern16.  PatternValue is known to be
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
index 6cd9f16..aac6045 100644
--- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -723,7 +723,7 @@
   Module *M = B.GetInsertBlock()->getModule();
   LLVMContext &Context = B.GetInsertBlock()->getContext();
   Constant *StrLen = M->getOrInsertFunction("strlen", DL.getIntPtrType(Context),
-                                            B.getInt8PtrTy());
+                                            B.getInt8PtrTy(), nullptr);
   inferLibFuncAttributes(*M->getFunction("strlen"), *TLI);
   CallInst *CI = B.CreateCall(StrLen, castToCStr(Ptr, B), "strlen");
   if (const Function *F = dyn_cast<Function>(StrLen->stripPointerCasts()))
@@ -741,7 +741,7 @@
   Type *I8Ptr = B.getInt8PtrTy();
   Type *I32Ty = B.getInt32Ty();
   Constant *StrChr =
-      M->getOrInsertFunction("strchr", I8Ptr, I8Ptr, I32Ty);
+      M->getOrInsertFunction("strchr", I8Ptr, I8Ptr, I32Ty, nullptr);
   inferLibFuncAttributes(*M->getFunction("strchr"), *TLI);
   CallInst *CI = B.CreateCall(
       StrChr, {castToCStr(Ptr, B), ConstantInt::get(I32Ty, C)}, "strchr");
@@ -759,7 +759,7 @@
   LLVMContext &Context = B.GetInsertBlock()->getContext();
   Value *StrNCmp = M->getOrInsertFunction("strncmp", B.getInt32Ty(),
                                           B.getInt8PtrTy(), B.getInt8PtrTy(),
-                                          DL.getIntPtrType(Context));
+                                          DL.getIntPtrType(Context), nullptr);
   inferLibFuncAttributes(*M->getFunction("strncmp"), *TLI);
   CallInst *CI = B.CreateCall(
       StrNCmp, {castToCStr(Ptr1, B), castToCStr(Ptr2, B), Len}, "strncmp");
@@ -777,7 +777,7 @@
 
   Module *M = B.GetInsertBlock()->getModule();
   Type *I8Ptr = B.getInt8PtrTy();
-  Value *StrCpy = M->getOrInsertFunction(Name, I8Ptr, I8Ptr, I8Ptr);
+  Value *StrCpy = M->getOrInsertFunction(Name, I8Ptr, I8Ptr, I8Ptr, nullptr);
   inferLibFuncAttributes(*M->getFunction(Name), *TLI);
   CallInst *CI =
       B.CreateCall(StrCpy, {castToCStr(Dst, B), castToCStr(Src, B)}, Name);
@@ -794,7 +794,7 @@
   Module *M = B.GetInsertBlock()->getModule();
   Type *I8Ptr = B.getInt8PtrTy();
   Value *StrNCpy = M->getOrInsertFunction(Name, I8Ptr, I8Ptr, I8Ptr,
-                                          Len->getType());
+                                          Len->getType(), nullptr);
   inferLibFuncAttributes(*M->getFunction(Name), *TLI);
   CallInst *CI = B.CreateCall(
       StrNCpy, {castToCStr(Dst, B), castToCStr(Src, B), Len}, "strncpy");
@@ -817,7 +817,7 @@
   Value *MemCpy = M->getOrInsertFunction(
       "__memcpy_chk", AttributeList::get(M->getContext(), AS), B.getInt8PtrTy(),
       B.getInt8PtrTy(), B.getInt8PtrTy(), DL.getIntPtrType(Context),
-      DL.getIntPtrType(Context));
+      DL.getIntPtrType(Context), nullptr);
   Dst = castToCStr(Dst, B);
   Src = castToCStr(Src, B);
   CallInst *CI = B.CreateCall(MemCpy, {Dst, Src, Len, ObjSize});
@@ -835,7 +835,7 @@
   LLVMContext &Context = B.GetInsertBlock()->getContext();
   Value *MemChr = M->getOrInsertFunction("memchr", B.getInt8PtrTy(),
                                          B.getInt8PtrTy(), B.getInt32Ty(),
-                                         DL.getIntPtrType(Context));
+                                         DL.getIntPtrType(Context), nullptr);
   inferLibFuncAttributes(*M->getFunction("memchr"), *TLI);
   CallInst *CI = B.CreateCall(MemChr, {castToCStr(Ptr, B), Val, Len}, "memchr");
 
@@ -854,7 +854,7 @@
   LLVMContext &Context = B.GetInsertBlock()->getContext();
   Value *MemCmp = M->getOrInsertFunction("memcmp", B.getInt32Ty(),
                                          B.getInt8PtrTy(), B.getInt8PtrTy(),
-                                         DL.getIntPtrType(Context));
+                                         DL.getIntPtrType(Context), nullptr);
   inferLibFuncAttributes(*M->getFunction("memcmp"), *TLI);
   CallInst *CI = B.CreateCall(
       MemCmp, {castToCStr(Ptr1, B), castToCStr(Ptr2, B), Len}, "memcmp");
@@ -887,7 +887,7 @@
 
   Module *M = B.GetInsertBlock()->getModule();
   Value *Callee = M->getOrInsertFunction(Name, Op->getType(),
-                                         Op->getType());
+                                         Op->getType(), nullptr);
   CallInst *CI = B.CreateCall(Callee, Op, Name);
   CI->setAttributes(Attrs);
   if (const Function *F = dyn_cast<Function>(Callee->stripPointerCasts()))
@@ -903,7 +903,7 @@
 
   Module *M = B.GetInsertBlock()->getModule();
   Value *Callee = M->getOrInsertFunction(Name, Op1->getType(), Op1->getType(),
-                                         Op2->getType());
+                                         Op2->getType(), nullptr);
   CallInst *CI = B.CreateCall(Callee, {Op1, Op2}, Name);
   CI->setAttributes(Attrs);
   if (const Function *F = dyn_cast<Function>(Callee->stripPointerCasts()))
@@ -918,7 +918,8 @@
     return nullptr;
 
   Module *M = B.GetInsertBlock()->getModule();
-  Value *PutChar = M->getOrInsertFunction("putchar", B.getInt32Ty(), B.getInt32Ty());
+  Value *PutChar = M->getOrInsertFunction("putchar", B.getInt32Ty(),
+                                          B.getInt32Ty(), nullptr);
   inferLibFuncAttributes(*M->getFunction("putchar"), *TLI);
   CallInst *CI = B.CreateCall(PutChar,
                               B.CreateIntCast(Char,
@@ -939,7 +940,7 @@
 
   Module *M = B.GetInsertBlock()->getModule();
   Value *PutS =
-      M->getOrInsertFunction("puts", B.getInt32Ty(), B.getInt8PtrTy());
+      M->getOrInsertFunction("puts", B.getInt32Ty(), B.getInt8PtrTy(), nullptr);
   inferLibFuncAttributes(*M->getFunction("puts"), *TLI);
   CallInst *CI = B.CreateCall(PutS, castToCStr(Str, B), "puts");
   if (const Function *F = dyn_cast<Function>(PutS->stripPointerCasts()))
@@ -954,7 +955,7 @@
 
   Module *M = B.GetInsertBlock()->getModule();
   Constant *F = M->getOrInsertFunction("fputc", B.getInt32Ty(), B.getInt32Ty(),
-                                       File->getType());
+                                       File->getType(), nullptr);
   if (File->getType()->isPointerTy())
     inferLibFuncAttributes(*M->getFunction("fputc"), *TLI);
   Char = B.CreateIntCast(Char, B.getInt32Ty(), /*isSigned*/true,
@@ -974,7 +975,7 @@
   Module *M = B.GetInsertBlock()->getModule();
   StringRef FPutsName = TLI->getName(LibFunc_fputs);
   Constant *F = M->getOrInsertFunction(
-      FPutsName, B.getInt32Ty(), B.getInt8PtrTy(), File->getType());
+      FPutsName, B.getInt32Ty(), B.getInt8PtrTy(), File->getType(), nullptr);
   if (File->getType()->isPointerTy())
     inferLibFuncAttributes(*M->getFunction(FPutsName), *TLI);
   CallInst *CI = B.CreateCall(F, {castToCStr(Str, B), File}, "fputs");
@@ -994,8 +995,8 @@
   StringRef FWriteName = TLI->getName(LibFunc_fwrite);
   Constant *F = M->getOrInsertFunction(
       FWriteName, DL.getIntPtrType(Context), B.getInt8PtrTy(),
-      DL.getIntPtrType(Context), DL.getIntPtrType(Context), File->getType());
-
+      DL.getIntPtrType(Context), DL.getIntPtrType(Context), File->getType(),
+      nullptr);
   if (File->getType()->isPointerTy())
     inferLibFuncAttributes(*M->getFunction(FWriteName), *TLI);
   CallInst *CI =
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
index aa71e36..cd2d7f9 100644
--- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -819,7 +819,7 @@
   const DataLayout &DL = M->getDataLayout();
   IntegerType *PtrType = DL.getIntPtrType((B.GetInsertBlock()->getContext()));
   Value *Calloc = M->getOrInsertFunction("calloc", Attrs, B.getInt8PtrTy(),
-                                         PtrType, PtrType);
+                                         PtrType, PtrType, nullptr);
   CallInst *CI = B.CreateCall(Calloc, { Num, Size }, "calloc");
 
   if (const auto *F = dyn_cast<Function>(Calloc->stripPointerCasts()))
@@ -1219,7 +1219,7 @@
       Module *M = CI->getModule();
       Value *NewCallee =
           M->getOrInsertFunction(TLI->getName(LdExp), Op->getType(),
-                                 Op->getType(), B.getInt32Ty());
+                                 Op->getType(), B.getInt32Ty(), nullptr);
       CallInst *CI = B.CreateCall(NewCallee, {One, LdExpArg});
       if (const Function *F = dyn_cast<Function>(Callee->stripPointerCasts()))
         CI->setCallingConv(F->getCallingConv());
@@ -1443,7 +1443,7 @@
 
   Module *M = OrigCallee->getParent();
   Value *Callee = M->getOrInsertFunction(Name, OrigCallee->getAttributes(),
-                                         ResTy, ArgTy);
+                                         ResTy, ArgTy, nullptr);
 
   if (Instruction *ArgInst = dyn_cast<Instruction>(Arg)) {
     // If the argument is an instruction, it must dominate all uses so put our