Commit Graph

6 Commits

Author SHA1 Message Date
Tim Northover ce6538c38d AArch64 & ARM: remove undefined behaviour from some tests.
llvm-svn: 209880
2014-05-30 08:59:55 +00:00
Manman Ren a2e9a98b06 TBAA: remove !tbaa from testing cases when they are not needed.
This will make it easier to turn on struct-path aware TBAA since the metadata
format will change.

llvm-svn: 188944
2013-08-21 22:20:53 +00:00
Stephen Lin d24ab20e9b 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
2013-07-14 06:24:09 +00:00
Bill Wendling 2c8685e327 Rework test so that it reproduces the error without the horrible flag.
llvm-svn: 161989
2012-08-15 21:10:18 +00:00
Bill Wendling 97b9359623 Do trivial CSE of dead BBs during codegen preparation.
Some BBs can become dead after codegen preparation. If we delete them here, it
could help enable tail-call optimizations later on.
<rdar://problem/10256573>

llvm-svn: 152002
2012-03-04 10:46:01 +00:00
Evan Cheng 42401d6af2 Do not form thumb2 ldrd / strd if the offset is by multiple of 4. rdar://9133587
llvm-svn: 127683
2011-03-15 18:41:52 +00:00