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/2013-01-21-PR14992.ll b/llvm/test/CodeGen/ARM/2013-01-21-PR14992.ll
index 05abded..014686f 100644
--- a/llvm/test/CodeGen/ARM/2013-01-21-PR14992.ll
+++ b/llvm/test/CodeGen/ARM/2013-01-21-PR14992.ll
@@ -2,8 +2,8 @@
 ;RUN: llc -mtriple=thumbv7 < %s  | FileCheck -check-prefix=EXPECTED %s
 ;RUN: llc -mtriple=thumbv7 < %s  | FileCheck %s
 
-;EXPECTED: foo:
-;CHECK: foo:
+;EXPECTED-LABEL: foo:
+;CHECK-LABEL: foo:
 define i32 @foo(i32* %a) nounwind optsize {
 entry:
   %0 = load i32* %a, align 4