Use -emit-llvm -S to get .ll file output from llvm-gcc

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 38b6078c3601d0b05135636b5c78567600d81501..531f72b1c554a8acb2a3d8f7b8698d9cd8ac0e71 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -568,7 +568,7 @@ AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity],
 [llvm_cv_llvmgcc_sanity="no"
 if test -x "$LLVMGCC" ; then
   cp /dev/null conftest.c
-  "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
+  "$LLVMGCC" -emit-llvm -S -o - conftest.c | grep implementation > /dev/null 2>&1
   if test $? -eq 0 ; then
     llvm_cv_llvmgcc_sanity="yes"
   fi