diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-07 01:47:05 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-07 01:47:05 +0000 |
| commit | 45ca7c6336f174fae3a9521d5161a498ca27fd13 (patch) | |
| tree | 7885c9d2cea7f10d4f0eff077b8d19543159cbfe /test/CodeGen/ARM/str_pre.ll | |
| parent | f231a6dc7f251859af61677991b9c70ade6e1bfa (diff) | |
| download | external_llvm-45ca7c6336f174fae3a9521d5161a498ca27fd13.zip external_llvm-45ca7c6336f174fae3a9521d5161a498ca27fd13.tar.gz external_llvm-45ca7c6336f174fae3a9521d5161a498ca27fd13.tar.bz2 | |
Use movw+movt in ARMFastISel::ARMMaterializeGV.
This eliminates a lot of constant pool entries for -O0 builds of code
with many global variable accesses.
This speeds up -O0 codegen of consumer-typeset by 2x because the
constant island pass no longer has to look at thousands of constant pool
entries.
<rdar://problem/10629774>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147712 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/str_pre.ll')
0 files changed, 0 insertions, 0 deletions