make all Emit*() functions consult the TargetLibraryInfo information before creating a call to a library function.

Update all clients to pass the TLI information around.
Previous draft reviewed by Eli.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160733 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h
index 83a82934d5..0fd625cafd 100644
--- a/include/llvm/Target/TargetLibraryInfo.h
+++ b/include/llvm/Target/TargetLibraryInfo.h
@@ -240,6 +240,8 @@ namespace llvm {
       cxa_guard_acquire,
       /// void __cxa_guard_release(guard_t *guard);
       cxa_guard_release,
+      /// void *__memcpy_chk(void *s1, const void *s2, size_t n, size_t s1size);
+      memcpy_chk,
 
       NumLibFuncs
     };