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/args-05.ll b/llvm/test/CodeGen/SystemZ/args-05.ll
index 9fa193a..8a6ef4c 100644
--- a/llvm/test/CodeGen/SystemZ/args-05.ll
+++ b/llvm/test/CodeGen/SystemZ/args-05.ll
@@ -4,7 +4,7 @@
 
 ; Zero extension of something that is already zero-extended.
 define void @f1(i32 zeroext %r2, i64 *%r3) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
 ; CHECK-NOT: %r2
 ; CHECK: stg %r2, 0(%r3)
 ; CHECK: br %r14
@@ -15,7 +15,7 @@
 
 ; Sign extension of something that is already sign-extended.
 define void @f2(i32 signext %r2, i64 *%r3) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
 ; CHECK-NOT: %r2
 ; CHECK: stg %r2, 0(%r3)
 ; CHECK: br %r14
@@ -26,7 +26,7 @@
 
 ; Sign extension of something that is already zero-extended.
 define void @f3(i32 zeroext %r2, i64 *%r3) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
 ; CHECK: lgfr [[REGISTER:%r[0-5]+]], %r2
 ; CHECK: stg [[REGISTER]], 0(%r3)
 ; CHECK: br %r14
@@ -37,7 +37,7 @@
 
 ; Zero extension of something that is already sign-extended.
 define void @f4(i32 signext %r2, i64 *%r3) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
 ; CHECK: llgfr [[REGISTER:%r[0-5]+]], %r2
 ; CHECK: stg [[REGISTER]], 0(%r3)
 ; CHECK: br %r14