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/SystemZ/fp-const-03.ll b/llvm/test/CodeGen/SystemZ/fp-const-03.ll
index 4c287e4..b2ae94d 100644
--- a/llvm/test/CodeGen/SystemZ/fp-const-03.ll
+++ b/llvm/test/CodeGen/SystemZ/fp-const-03.ll
@@ -4,7 +4,7 @@
 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CONST
 
 define float @f1() {
-; CHECK: f1:
+; CHECK-LABEL: f1:
 ; CHECK: larl [[REGISTER:%r[1-5]]], {{.*}}
 ; CHECK: le %f0, 0([[REGISTER]])
 ; CHECK: br %r14