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/Mips/stchar.ll b/llvm/test/CodeGen/Mips/stchar.ll
index c00c9fd..12eae34 100644
--- a/llvm/test/CodeGen/Mips/stchar.ll
+++ b/llvm/test/CodeGen/Mips/stchar.ll
@@ -50,8 +50,8 @@
   %conv1.i = sext i8 %3 to i32
   %call.i = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([9 x i8]* @.str, i32 0, i32 0), i32 %conv.i, i32 %conv1.i) nounwind
   ret void
-; 16_b: test:
-; 16_h: test:
+; 16_b-LABEL: test:
+; 16_h-LABEL: test:
 ; 16_b:	sb	${{[0-9]+}}, [[offset1:[0-9]+]](${{[0-9]+}})
 ; 16_b: lb      ${{[0-9]+}}, [[offset1]](${{[0-9]+}})
 ; 16_h:	sh	${{[0-9]+}}, [[offset2:[0-9]+]](${{[0-9]+}})