remove outdated comment; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258147 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 708e8f5..4c7478e 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -1833,10 +1833,6 @@ static bool isSafeToEliminateVarargsCast(const CallSite CS,
   return true;
 }
 
-// Try to fold some different type of calls here.
-// Currently we're only working with the checking functions, memcpy_chk,
-// mempcpy_chk, memmove_chk, memset_chk, strcpy_chk, stpcpy_chk, strncpy_chk,
-// strcat_chk and strncat_chk.
 Instruction *InstCombiner::tryOptimizeCall(CallInst *CI) {
   if (!CI->getCalledFunction()) return nullptr;