From c46e6a5940c50058e00c0c5f9123fd82e338d29a Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 8 May 2017 17:12:57 +0000
Subject: Vendor import of llvm trunk r302418:
 https://llvm.org/svn/llvm-project/llvm/trunk@302418

---
 lib/Analysis/TargetLibraryInfo.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/Analysis/TargetLibraryInfo.cpp')

diff --git a/lib/Analysis/TargetLibraryInfo.cpp b/lib/Analysis/TargetLibraryInfo.cpp
index be734fa91425..848e1b4717b5 100644
--- a/lib/Analysis/TargetLibraryInfo.cpp
+++ b/lib/Analysis/TargetLibraryInfo.cpp
@@ -1176,6 +1176,10 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy,
             FTy.getParamType(0)->isPointerTy() &&
             FTy.getParamType(1) == SizeTTy && FTy.getParamType(2) == SizeTTy);
 
+  case LibFunc_wcslen:
+    return (NumParams == 1 && FTy.getParamType(0)->isPointerTy() &&
+            FTy.getReturnType()->isIntegerTy());
+
   case LibFunc::NumLibFuncs:
     break;
   }
-- 
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