X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=utils%2Ffindmisopt;h=24052209428cf96fec35bcc57aebc6de3a1140dc;hp=a2f77a33129af12fcf57f5babe0eb81a04cf789d;hb=b5302cfc21ccf8715b6178f5d41ebdf3d98847e8;hpb=3c5b57c884f96d3cd13dec81e48633764f71ccfd diff --git a/utils/findmisopt b/utils/findmisopt index a2f77a33129..24052209428 100755 --- a/utils/findmisopt +++ b/utils/findmisopt @@ -7,7 +7,7 @@ # it from finding a problem unless the set of failing optimizations are # known and given to it on the command line. # -# Given a bytecode file that produces correct output (or return code), +# Given a bitcode file that produces correct output (or return code), # this script will run through all the optimizations passes that gccas # uses (in the same order) and will narrow down which optimizations # cause the program either generate different output or return a @@ -21,7 +21,7 @@ # # Where: # bcfile -# is the bytecode file input (the unoptimized working case) +# is the bitcode file input (the unoptimized working case) # outdir # is a directory into which intermediate results are placed # progargs @@ -73,6 +73,12 @@ echo "Test Name: $name" echo "Unoptimized program: $prog" echo " Optimized program: $optprog" +# Define the list of optimizations to run. This comprises the same set of +# optimizations that opt -O3 runs, in the same order. +opt_switches=`llvm-as < /dev/null -o - | opt -O3 -disable-output -debug-pass=Arguments 2>&1 | sed 's/Pass Arguments: //'` +all_switches="$opt_switches" +echo "Passes : $all_switches" + # Create output directory if it doesn't exist if [ -f "$outdir" ] ; then echo "$outdir is not a directory" @@ -92,13 +98,6 @@ gcc "$s" -o "$prog" $ldflags || exit 1 "$prog" $args > "$out" 2>&1 <$input ex1=$? -# Define the list of optimizations to run. This comprises the same set of -# optimizations that opt -std-compile-opts and gccld run, in the same order. -opt_switches=`llvm-as < /dev/null -o - | opt -std-compile-opts -disable-output -debug-pass=Arguments 2>&1 | sed 's/Pass Arguments: //'` -ld_switches=`llvm-as < /dev/null -o - | llvm-ld - -std-link-opts -disable-output -debug-pass=Arguments 2>&1 | sed 's/Pass Arguments: //'` -all_switches="$opt_switches $ld_switches" -echo "Passes : $all_switches" - # Current set of switches is empty function tryit { switches_to_use="$1"