Minor modifications to hpvm-config ReadME and llvm installer

hpvm/scripts/llvm_installer.sh

@@ -40,9 +40,9 @@ fi
 
 
 if [ -d $LLVM_SRC ]; then
-    echo Found $LLVM_SRC!
+    echo Found $LLVM_SRC, not dowloading it again!
 elif [ -d llvm ]; then
-    echo Found llvm, not downloading $LLVM_SRC!
+    echo Found LLVM, not downloading it again!
 else
     echo $WGET $URL/$VERSION/$LLVM_SRC$SUFFIX
     $WGET $URL/$VERSION/$LLVM_SRC$SUFFIX
@@ -56,7 +56,7 @@ if [ -d $LLVM_SRC ]; then
 elif [ -d llvm ]; then
     echo Everything looks sane.
 else
-    echo Install had problems. Quitting.
+    echo Problem with LLVM download. Exiting!
     exit
 fi
 
@@ -66,7 +66,7 @@ if [ -d $CURRENT_DIR/$LLVM_SRC/tools ]; then
     cd $CURRENT_DIR/$LLVM_SRC/tools
     echo In tools.
 else
-    echo Fail! Something is wrong with your $LLVM_SRC checkout! 
+    echo Something is wrong with LLVM checkout. Exiting!
     exit 1
 fi
 
@@ -80,20 +80,13 @@ else
     if [ -d clang ]; then
 	echo Everything looks sane.
     else
-	echo Install had problems. Quitting.
+	echo Problem with clang download. Exiting!
 	exit
     fi
 fi
 
 cd $CURRENT_DIR
 
-if [ -d $CURRENT_DIR/$LLVM_SRC/projects ]; then
-    cd $CURRENT_DIR/$LLVM_SRC/projects
-else
-    echo Fail! Something is wrong wint $LLVM_SRC.
-    exit 1
-fi
-
 HPVM_DIR=$CURRENT_DIR/$LLVM_SRC/tools/hpvm
 
 if [ ! -d $HPVM_DIR ]; then

hpvm/tools/README.md

@@ -11,6 +11,10 @@ flags required to compile HPVM programs.
 ### Options
 –version: Print the version number of HPVM.
 
+-llvm-version: Print LLVM version.
+
+-hpvm-version: Print HPVM version.
+
 -help: Print a summary of llvm-config arguments.
 
 –prefix: Print the installation prefix for LLVM.