diff options
| author | Cameron Zwarich <zwarich@apple.com> | 2011-02-24 10:00:25 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-02-24 10:00:25 +0000 |
| commit | a62fc89a04b2fb9d15a7c14332bdfcfb59adc129 (patch) | |
| tree | c5267ac9afe7fc7bfca0622aa811a4954c8ff8f0 /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 3cf92802148655027d277940eafb1f38d4d6b1fb (diff) | |
| download | bcm5719-llvm-a62fc89a04b2fb9d15a7c14332bdfcfb59adc129.tar.gz bcm5719-llvm-a62fc89a04b2fb9d15a7c14332bdfcfb59adc129.zip | |
Merge information about the number of zero, one, and sign bits of live-out
registers at phis. This enables us to eliminate a lot of pointless zexts during
the DAGCombine phase. This fixes <rdar://problem/8760114>.
llvm-svn: 126380
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions
