Commit Graph

21 Commits

Author SHA1 Message Date
Saleem Abdulrasool 7258735fa0 ARM: fixup more tests to specify the target more explicitly
This changes the tests that were targeting ARM EABI to explicitly specify the
environment rather than relying on the default.  This breaks with the new
Windows on ARM support when running the tests on Windows where the default
environment is no longer EABI.

Take the opportunity to avoid a pointless redirect (helps when trying to debug
with providing a command line invocation which can be copy and pasted) and
removing a few greps in favour of FileCheck.

llvm-svn: 205541
2014-04-03 16:01:44 +00:00
Matthias Braun 77219d8424 Revert "Tests: Be less dependent on a specific schedule/regalloc"
This reverts r192454

Apparently FileCheck isn't as smart as I though and does not enforce a
topological order between variable defs+uses.

llvm-svn: 192472
2013-10-11 18:09:19 +00:00
Matthias Braun 94b88b8851 Tests: Be less dependent on a specific schedule/regalloc
llvm-svn: 192454
2013-10-11 15:40:12 +00:00
Andrew Trick d24698c8ef CriticalAntiDepBreaker is no longer needed for armv7 scheduling.
This is being disabled because it is no longer needed for
performance. It is only used by postRAscheduler which is also planned
for removal, and it is implemented with an out-dated view of register
liveness. It consideres aliases instead of register units, assumes
valid kill flags, and assumes implicit uses on partial register
defs. Kill flags and implicit operands are error prone and impossible
to verify. We should gradually eliminate dependence on them in the
postRA phases.

Targets that still benefit from this should move to the MI
scheduler. If that doesn't solve the problem, then we should add a
hook to regalloc to optimize reload placement.

llvm-svn: 191348
2013-09-25 00:26:16 +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
Kristof Beyls 0ba797e8f7 Make ARMAsmPrinter generate the correct alignment specifier syntax in instructions.
The Printer will now print instructions with the correct alignment specifier syntax, like
    vld1.8  {d16}, [r0:64]

llvm-svn: 175884
2013-02-22 10:01:33 +00:00
Jakob Stoklund Olesen e5a6adceac Also set addrmode6 alignment when align==size.
Previously, we were only setting the alignment bits on over-aligned
loads and stores.

llvm-svn: 143160
2011-10-27 22:39:16 +00:00
Eli Friedman a5e244c08d Don't crash on variable insertelement on ARM. PR10258.
llvm-svn: 142871
2011-10-24 23:08:52 +00:00
Nadav Rotem 8a7beb80f0 Fixes a bug in the DAGCombiner. LoadSDNodes have two values (data, chain).
If there is a store after the load node, then there is a chain, which means
that there is another user. Thus, asking hasOneUser would fail. Instead we
ask hasNUsesOfValue on the 'data' value.

llvm-svn: 131183
2011-05-11 14:40:50 +00:00
Bob Wilson e3ecd5fb9b Add patterns to use post-increment addressing for Neon VST1-lane instructions.
llvm-svn: 126477
2011-02-25 06:42:42 +00:00
Bob Wilson 06fce87c4a Add codegen support for using post-increment NEON load/store instructions.
The vld1-lane, vld1-dup and vst1-lane instructions do not yet support using
post-increment versions, but all the rest of the NEON load/store instructions
should be handled now.

llvm-svn: 125014
2011-02-07 17:43:21 +00:00
Bob Wilson 9375d27460 Add float patterns for Neon vld1-lane/dup and vst1-lane operations.
llvm-svn: 121583
2010-12-10 22:13:32 +00:00
Bob Wilson 7d0ac84abd Add codegen patterns for VST1-lane instructions. Radar 8599955.
llvm-svn: 118176
2010-11-03 16:24:53 +00:00
Bob Wilson b6d61dc291 Support alignment for NEON vld-lane and vst-lane instructions.
llvm-svn: 116776
2010-10-19 00:16:32 +00:00
Bob Wilson edf722add3 Add alignment arguments to all the NEON load/store intrinsics.
Update all the tests using those intrinsics and add support for
auto-upgrading bitcode files with the old versions of the intrinsics.

llvm-svn: 112271
2010-08-27 17:13:24 +00:00
Bob Wilson 92a4685dd2 Fix tests for Neon load/store intrinsics to match the i8* types expected by
the intrinsics.  The reason for those i8* types is that the intrinsics are
overloaded on the vector type and we don't have a way to declare an intrinsic
where one argument is an overloaded vector type and another argument is a
pointer to the vector element type.  The bitcasts added here will match what
the frontend will typically generate when these intrinsics are used.

llvm-svn: 101840
2010-04-20 00:17:16 +00:00
Bob Wilson 84e7967fae Add codegen support for NEON vst4lane intrinsics with 128-bit vectors.
llvm-svn: 83600
2009-10-09 00:01:36 +00:00
Bob Wilson c409030838 Add codegen support for NEON vst3lane intrinsics with 128-bit vectors.
llvm-svn: 83598
2009-10-08 23:51:31 +00:00
Bob Wilson b851eb356a Add codegen support for NEON vst2lane intrinsics with 128-bit vectors.
llvm-svn: 83596
2009-10-08 23:38:24 +00:00
Dan Gohman c8054d90fb Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81293
2009-09-09 00:09:15 +00:00
Bob Wilson d7797754d4 Add support for generating code for vst{234}lane intrinsics.
llvm-svn: 80707
2009-09-01 18:51:56 +00:00