Update llvm_installer.sh

hpvm/llvm_installer/llvm_installer.sh

@@ -21,6 +21,20 @@ LIBCXX_SRC="libcxx-$VERSION.src"
 LIBCXXABI_SRC="libcxxabi-$VERSION.src"
 LLD_SRC="lld-$VERSION.src"
 
+AUTOMATE="y"
+
+read -n 1 -p "Build and install HPVM automatically? (y or n): " AUTOMATE   
+
+echo
+read  -n 2 -p "Number of threads: " NUM_THREADS
+
+if [ ! $NUM_THREADS -gt 0 ]; then
+  NUM_THREADS = 2
+  echo
+  echo Using $NUM_THREADS threads by default.   
+  echo
+fi
+
 
 if [ -d $LLVM_SRC ]; then
     echo Found $LLVM_SRC!
@@ -163,11 +177,6 @@ cd $CURRENT_DIR/llvm_patches
 /bin/bash ./apply_patch.sh
 
 echo Patches applied.
-echo
-
-AUTOMATE="y"
-
-read -n 1 -p "Build and install HPVM automatically? (y or n): " AUTOMATE   
 
 if [ ! $AUTOMATE == "y" ]; then
   echo
@@ -175,16 +184,6 @@ if [ ! $AUTOMATE == "y" ]; then
   exit  
 fi
 
-echo
-echo
-read  -n 2 -p "Number of threads: " NUM_THREADS
-
-if [ ! $NUM_THREADS -gt 0 ]; then
-  NUM_THREADS = 2
-  echo
-  echo Using $NUM_THREADS threads by default.   
-fi
-
 echo
 echo Now building...