Commit Graph

8 Commits

Author SHA1 Message Date
Nico Rieck 06d17c80cc Proper va_arg/va_copy lowering on win64
Win64 uses CharPtrBuiltinVaList instead of X86_64ABIBuiltinVaList like
other 64-bit targets.

llvm-svn: 187355
2013-07-29 13:07:06 +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
Nico Rieck 4801303ce1 Revert "Proper va_arg/va_copy lowering on win64"
This reverts commit 2b52880592a525cfe04d8f9008a35da8c2ea94c3.

Needs review.

llvm-svn: 185806
2013-07-08 11:19:44 +00:00
Nico Rieck 99ef2890c0 Proper va_arg/va_copy lowering on win64
llvm-svn: 185763
2013-07-06 18:08:19 +00:00
Andrew Trick 8523b16ff5 Instruction scheduling itinerary for Intel Atom.
Adds an instruction itinerary to all x86 instructions, giving each a default latency of 1, using the InstrItinClass IIC_DEFAULT.

Sets specific latencies for Atom for the instructions in files X86InstrCMovSetCC.td, X86InstrArithmetic.td, X86InstrControl.td, and X86InstrShiftRotate.td. The Atom latencies for the remainder of the x86 instructions will be set in subsequent patches.

Adds a test to verify that the scheduler is working.

Also changes the scheduling preference to "Hybrid" for i386 Atom, while leaving x86_64 as ILP.

Patch by Preston Gurd!

llvm-svn: 149558
2012-02-01 23:20:51 +00:00
NAKAMURA Takumi 58d1f93b03 Target/X86: Tweak va_arg for Win64 not to miss taking va_start when number of fixed args > 4.
llvm-svn: 127328
2011-03-09 11:33:15 +00:00
NAKAMURA Takumi 1850c80afb Target/X86: Tweak allocating shadow area (aka home) on Win64. It must be enough for caller to allocate one.
llvm-svn: 124949
2011-02-05 15:11:32 +00:00
Anton Korobeynikov d77a443631 va_args support for Win64.
Patch by Cameron!

llvm-svn: 115480
2010-10-03 22:52:07 +00:00