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-abs-02.ll b/llvm/test/CodeGen/SystemZ/fp-abs-02.ll
index 513d49c..909c48a 100644
--- a/llvm/test/CodeGen/SystemZ/fp-abs-02.ll
+++ b/llvm/test/CodeGen/SystemZ/fp-abs-02.ll
@@ -5,7 +5,7 @@
 ; Test f32.
 declare float @llvm.fabs.f32(float %f)
 define float @f1(float %f) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
 ; CHECK: lnebr %f0, %f0
 ; CHECK: br %r14
   %abs = call float @llvm.fabs.f32(float %f)
@@ -16,7 +16,7 @@
 ; Test f64.
 declare double @llvm.fabs.f64(double %f)
 define double @f2(double %f) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
 ; CHECK: lndbr %f0, %f0
 ; CHECK: br %r14
   %abs = call double @llvm.fabs.f64(double %f)
@@ -29,7 +29,7 @@
 ; extra processing so that using FPRs is unequivocally better.
 declare fp128 @llvm.fabs.f128(fp128 %f)
 define void @f3(fp128 *%ptr, fp128 *%ptr2) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
 ; CHECK: lnxbr
 ; CHECK: dxbr
 ; CHECK: br %r14