Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.

This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done

llvm-svn: 186280
diff --git a/llvm/test/CodeGen/ARM/hidden-vis.ll b/llvm/test/CodeGen/ARM/hidden-vis.ll
index 3544ae8..ce2ce2c 100644
--- a/llvm/test/CodeGen/ARM/hidden-vis.ll
+++ b/llvm/test/CodeGen/ARM/hidden-vis.ll
@@ -6,18 +6,18 @@
 
 define weak hidden void @t1() nounwind {
 ; LINUX: .hidden t1
-; LINUX: t1:
+; LINUX-LABEL: t1:
 
 ; DARWIN: .private_extern _t1
-; DARWIN: t1:
+; DARWIN-LABEL: t1:
   ret void
 }
 
 define weak void @t2() nounwind {
-; LINUX: t2:
+; LINUX-LABEL: t2:
 ; LINUX: .hidden a
 
-; DARWIN: t2:
+; DARWIN-LABEL: t2:
 ; DARWIN: .private_extern _a
   ret void
 }