Remove the check for the ffsll function. Its no longer needed by the

simplify-libcalls pass (pass now computes it without a call to ffsll).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22074 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index becdb14b32c6bb013934a0a677593f926f781aa0..3bd7496585da8c5ef4faf3dc160bf833dc9a990a 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -484,7 +484,7 @@ dnl=== SECTION 8: Check for specific functions needed
 dnl===
 dnl===-----------------------------------------------------------------------===
 
-AC_CHECK_FUNCS([backtrace ffsll getcwd getpagesize getrusage gettimeofday ])
+AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday ])
 AC_CHECK_FUNCS([isatty mkdtemp mkstemp mktemp ])
 AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
 AC_CHECK_FUNCS([strtoll strtoq sysconf])

diff --git a/configure b/configure
index 4948bc61c548219d8aaf3b3727ceb6e488fd64c7..a5550938c6aad0d38593d94e6c5d98f1107ce566 100755 (executable)
--- a/configure
+++ b/configure
@@ -27226,8 +27226,7 @@ fi
 
 
 
-
-for ac_func in backtrace ffsll getcwd getpagesize getrusage gettimeofday
+for ac_func in backtrace getcwd getpagesize getrusage gettimeofday
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5

diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in
index ab9cfa204963f243dcc39b57cb4945db967bcb02..d38213246443daf3041b0b865428d5cc50e3620a 100644 (file)
--- a/include/llvm/Config/config.h.in
+++ b/include/llvm/Config/config.h.in
@@ -91,9 +91,6 @@
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 
-/* Define to 1 if you have the `ffsll' function. */
-#undef HAVE_FFSLL
-
 /* Set to 1 if the finite function is found in <ieeefp.h> */
 #undef HAVE_FINITE_IN_IEEEFP_H