diff options
| author | Dan Gohman <gohman@apple.com> | 2010-01-11 17:58:34 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-01-11 17:58:34 +0000 |
| commit | e5dacc55ad0122eb4b8913955cf6339fa3ff2d6e (patch) | |
| tree | c4926a017c57f7045906afdb09bd088fe0fea679 /lib/Support/StringExtras.cpp | |
| parent | 71c25b7d7bdf9b49dd70965c7486ce930b846aac (diff) | |
Use a 32-bit and with implicit zero-extension instead of a 64-bit and if it
has an immediate with at least 32 bits of leading zeros, to avoid needing to
materialize that immediate in a register first.
FileCheckize, tidy, and extend a testcase to cover this case.
This fixes rdar://7527390.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93160 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/StringExtras.cpp')
0 files changed, 0 insertions, 0 deletions