diff options
| author | Shuxin Yang <shuxin.llvm@gmail.com> | 2013-09-20 23:12:57 +0000 |
|---|---|---|
| committer | Shuxin Yang <shuxin.llvm@gmail.com> | 2013-09-20 23:12:57 +0000 |
| commit | d93e8a06b2ca09ab18f390cd514b7443e2e571f7 (patch) | |
| tree | 6126b1cad8f4f9182c944c0d697bb264c0348136 /lib/CodeGen/AsmPrinter/DwarfDebug.cpp | |
| parent | 4a20092e638935be11e87d33f7e5b35140162bd2 (diff) | |
| download | external_llvm-d93e8a06b2ca09ab18f390cd514b7443e2e571f7.zip external_llvm-d93e8a06b2ca09ab18f390cd514b7443e2e571f7.tar.gz external_llvm-d93e8a06b2ca09ab18f390cd514b7443e2e571f7.tar.bz2 | |
Resurrect r191017 " GVN proceeds in the presence of dead code" plus a fix to PR17307 & 17308.
The problem of r191017 is that when GVN fabricate a val-number for a dead instruction (in order
to make following expr-PRE happy), it forget to fabricate a leader-table entry for it as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191118 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
0 files changed, 0 insertions, 0 deletions