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| author | Wenji Huang <wenji.huang@oracle.com> | 2010-01-28 14:16:43 +0800 |
|---|---|---|
| committer | Wenji Huang <wenji.huang@oracle.com> | 2010-01-28 14:16:43 +0800 |
| commit | 982b88bd950381434a8325e550eff9df59f59dcd (patch) | |
| tree | 5aed232c2d90c962fa64b35830901e332ea31f2b /staptree.cxx | |
| parent | 2addc662c2d3d29f6a6cd1fa6ef224b67fce21b8 (diff) | |
| download | systemtap-steved-982b88bd950381434a8325e550eff9df59f59dcd.tar.gz systemtap-steved-982b88bd950381434a8325e550eff9df59f59dcd.tar.xz systemtap-steved-982b88bd950381434a8325e550eff9df59f59dcd.zip | |
PR6954: make ++/-- operation trigger automatic global printing
* staptree.cxx (varuse_collecting_visitor::visit_arrayindex):
Regard operations as pure writes.
* testsuite/systemtap.base/global_end.exp: Add test case.
* testsuite/systemtap.base/global_end.stp: Ditto.
Diffstat (limited to 'staptree.cxx')
| -rw-r--r-- | staptree.cxx | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/staptree.cxx b/staptree.cxx index 4c3b3090..7a335fc3 100644 --- a/staptree.cxx +++ b/staptree.cxx @@ -1897,19 +1897,21 @@ varuse_collecting_visitor::visit_arrayindex (arrayindex *e) void varuse_collecting_visitor::visit_pre_crement (pre_crement *e) { - expression* last_lrvalue = current_lrvalue; - current_lrvalue = e->operand; // leave a mark for ::visit_symbol + // PR6954: regard as pure writes + expression* last_lvalue = current_lvalue; + current_lvalue = e->operand; // leave a mark for ::visit_symbol functioncall_traversing_visitor::visit_pre_crement (e); - current_lrvalue = last_lrvalue; + current_lvalue = last_lvalue; } void varuse_collecting_visitor::visit_post_crement (post_crement *e) { - expression* last_lrvalue = current_lrvalue; - current_lrvalue = e->operand; // leave a mark for ::visit_symbol + // PR6954: regard as pure writes + expression* last_lvalue = current_lvalue; + current_lvalue = e->operand; // leave a mark for ::visit_symbol functioncall_traversing_visitor::visit_post_crement (e); - current_lrvalue = last_lrvalue; + current_lvalue = last_lvalue; } void |