Commit Graph

7 Commits

Author SHA1 Message Date
Rafael Espindola aaaf02206a Also test the created stubs on 32 bits.
llvm-svn: 196052
2013-12-01 21:24:30 +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
Chad Rosier f5e086f18e Prevent obscure and incorrect tail-call optimization.
In this instance we are generating the tail-call during legalizeDAG.  The 2nd
floor call can't be a tail call because it clobbers %xmm1, which is defined by
the first floor call.  The first floor call can't be a tail-call because it's
not in the tail position.  The only reasonable way I could think to fix this
in a target-independent manner was to check for glue logic on the copy reg.

rdar://10930395

llvm-svn: 151877
2012-03-02 02:50:46 +00:00
Evan Cheng 5709254bd5 Fix test.
llvm-svn: 120730
2010-12-02 20:17:34 +00:00
Evan Cheng 419ea286ee Fix and re-enable tail call optimization of expanded libcalls.
llvm-svn: 120622
2010-12-01 22:59:46 +00:00
Evan Cheng a695abde49 Speculatively disable x86 portion of r120501 to appease the x86_64 buildbot.
llvm-svn: 120549
2010-12-01 03:27:20 +00:00
Evan Cheng d4b0873c06 Enable sibling call optimization of libcalls which are expanded during
legalization time. Since at legalization time there is no mapping from
SDNode back to the corresponding LLVM instruction and the return
SDNode is target specific, this requires a target hook to check for
eligibility. Only x86 and ARM support this form of sibcall optimization
right now.
rdar://8707777

llvm-svn: 120501
2010-11-30 23:55:39 +00:00