Now that llvm-ld can accept - as input from stdin, use this feature to extract

the pass arguments that it supports.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41019 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/findmisopt b/utils/findmisopt
index 2c1dc0812aafe73eb103e6b34c52e87f76e7ba94..a2f77a33129af12fcf57f5babe0eb81a04cf789d 100755 (executable)
--- a/utils/findmisopt
+++ b/utils/findmisopt
@@ -95,8 +95,8 @@ ex1=$?
 # Define the list of optimizations to run. This comprises the same set of 
 # optimizations that opt -std-compile-opts and gccld run, in the same order.
 opt_switches=`llvm-as < /dev/null -o - | opt -std-compile-opts -disable-output -debug-pass=Arguments 2>&1 | sed 's/Pass Arguments: //'`
-gccld_switches="-internalize -ipsccp -globalopt -constmerge -deadargelim -inline -prune-eh -globalopt -globaldce -argpromotion -instcombine -predsimplify -scalarrepl -globalsmodref-aa -licm -load-vn -gcse -dse -instcombine -simplifycfg -verify"
-all_switches="$opt_switches $gccld_switches"
+ld_switches=`llvm-as < /dev/null -o - | llvm-ld - -std-link-opts -disable-output -debug-pass=Arguments 2>&1 | sed 's/Pass Arguments: //'`
+all_switches="$opt_switches $ld_switches"
 echo "Passes : $all_switches"
 
 # Current set of switches is empty