SimplifyLibCalls: Push TLI through the exp2->ldexp transform.

For the odd case of platforms with exp2 available but not ldexp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200795 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h
index 3bd8101e21..d4f9f23305 100644
--- a/include/llvm/Target/TargetLibraryInfo.h
+++ b/include/llvm/Target/TargetLibraryInfo.h
@@ -352,6 +352,12 @@ namespace llvm {
       labs,
       /// int lchown(const char *path, uid_t owner, gid_t group);
       lchown,
+      /// double ldexp(double x, int n);
+      ldexp,
+      /// float ldexpf(float x, int n);
+      ldexpf,
+      /// long double ldexpl(long double x, int n);
+      ldexpl,
       /// long long int llabs(long long int j);
       llabs,
       /// double log(double x);