maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Use a release version of bugpoint, if found. Include gccld passes. 

llvm-svn: 31786
This commit is contained in:
Reid Spencer 2006-11-16 18:32:47 +00:00
parent 96d7386006
commit b3030c42e0
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
llvm/utils/findmisopt
View File

@ -12,7 +12,9 @@
# uses (in the same order) and will narrow down which optimizations
# cause the program either generate different output or return a
# different result code. When the passes have been narrowed down,
# bugpoint is invoked to further refine the problem to its origin.
# bugpoint is invoked to further refine the problem to its origin. If a
# release version of bugpoint is available it will be used, otherwise
# debug.
#
# Usage:
# findmisopt bcfile outdir progargs [match]
@ -24,7 +26,7 @@
# is a directory into which intermediate results are placed
# progargs
# is a single argument containing all the arguments the program needs
# match
# match
# if specified to any value causes the result code of the program to
# be used to determine success/fail. If not specified success/fail is
# determined by diffing the program's output with the non-optimized
@ -35,6 +37,16 @@ if [ "$#" -lt 3 ] ; then
exit 1
fi
dir="${0%%/utils/findmisopt}"
if [ -x "$dir/Release/bin/bugpoint" ] ; then
bugpoint="$dir/Release/bin/bugpoint"
elif [ -x "$dir/Debug/bin/bugpoint" ] ; then
bugpoint="$dir/Debug/bin/bugpoint"
else
echo "findmisopt: bugpoint not found"
exit 1
fi
bcfile="$1"
outdir="$2"
args="$3"
@ -71,8 +83,9 @@ llvm-dis "$bcfile" -o "$ll" -f || exit 1
llc "$bcfile" -o "$s" -f || exit 1
gcc "$s" -o "$prog" -lstdc++ -lc -lm || exit 1
# Define the list of optimizations to run
all_switches="-verify -lowersetjmp -funcresolve -raiseallocs -simplifycfg -mem2reg -globalopt -globaldce -ipconstprop -deadargelim -instcombine -simplifycfg -prune-eh -inline -simplify-libcalls -argpromotion -raise -tailduplicate -simplifycfg -scalarrepl -instcombine -predsimplify -condprop -tailcallelim -simplifycfg -reassociate -licm -loop-unswitch -instcombine -indvars -loop-unroll -instcombine -load-vn -gcse -sccp -instcombine -condprop -dse -dce -simplifycfg -deadtypeelim -constmerge"
# Define the list of optimizations to run. This comprises the same set of
# optimizations that gccas and gccld run, in the same order.
all_switches="-verify -lowersetjmp -funcresolve -raiseallocs -simplifycfg -mem2reg -globalopt -globaldce -ipconstprop -deadargelim -instcombine -simplifycfg -prune-eh -inline -simplify-libcalls -argpromotion -raise -tailduplicate -simplifycfg -scalarrepl -instcombine -predsimplify -condprop -tailcallelim -simplifycfg -reassociate -licm -loop-unswitch -instcombine -indvars -loop-unroll -instcombine -load-vn -gcse -sccp -instcombine -condprop -dse -dce -simplifycfg -deadtypeelim -constmerge -funcresolve -internalize -ipsccp -globalopt -constmerge -deadargelim -inline -prune-eh -globalopt -globaldce -argpromotion -instcombine -predsimplify -scalarrepl -globalsmodref-aa -licm -load-vn -gcse -dse -instcombine -simplify-cfg -verify"
# Current set of switches is empty
function tryit {
@ -138,7 +151,8 @@ if [ "$final" == " $all_switches" ] ; then
exit 0
fi
echo "Smallest Optimization list=$final"
bpcmd="bugpoint -run-llc --output "$out" --input /dev/null $bcfile $final --args $args"
bpcmd="$bugpoint -run-llc -disable-loop-extraction --output "$out" --input /dev/null $bcfile $final --args $args"
echo "Running: $bpcmd"
$bpcmd