Fix branch predictor simulation in Cachegrind

* do indirect branch prediction simulation on calls
  via function pointers
* only call into conditional branch prediction simulation
  on real guest code branches (eg. not for VEX emulation of some
  instructions using branches of jumpkind Ijk_EmWarn)

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11331 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed