Commit Graph

8 Commits

Author SHA1 Message Date
Stephen Lin c1c7a1309c Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.
This update was done with the following bash script:

  find test/Transforms -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc" $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
      mv $TEMP $NAME
    fi
  done

llvm-svn: 186268
2013-07-14 01:42:54 +00:00
Dmitri Gribenko d7beca87f5 Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
This is done to avoid odd test failures, like the one fixed in r171243.

My previous regex was not good enough to find these.

llvm-svn: 171343
2013-01-01 13:57:25 +00:00
Benjamin Kramer 401e6093c9 Fix some CHECK lines which were ignored by accident.
llvm-svn: 91214
2009-12-12 09:25:50 +00:00
Nick Lewycky a0e9d700dc Generalize this optimization to work on equality comparisons between any two
integers that are constant except for a single bit (the same n-th bit in each).

llvm-svn: 90646
2009-12-05 05:00:00 +00:00
Nick Lewycky 922d4ab574 Reapply r88830 with a bugfix: this transform only applies to icmp eq/ne. This
fixes part of PR5438.

llvm-svn: 89639
2009-11-23 03:17:33 +00:00
Nick Lewycky 95148689c9 Revert r88830 and r88831 which appear to have caused a selfhost buildbot some
grief. I suspect this patch merely exposed a bug else.

llvm-svn: 88841
2009-11-15 07:47:32 +00:00
Nick Lewycky 6a6ac7e105 Correct typo.
llvm-svn: 88831
2009-11-15 06:16:57 +00:00
Nick Lewycky e29fa4c7a1 Teach instcombine to look for booleans in wider integers when it encounters a
zext(icmp). It may be able to optimize that away. This fixes one of the cases
in PR5438.

llvm-svn: 88830
2009-11-15 05:55:17 +00:00