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| author | Evan Cheng <evan.cheng@apple.com> | 2011-04-22 01:42:52 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-04-22 01:42:52 +0000 |
| commit | c0d2004e3c57775899b103e024e92d5b3f293105 (patch) | |
| tree | 4d1b4e6e3621eda7650aaea317adb210a503e6e5 /llvm/lib/Object/ObjectFile.cpp | |
| parent | 8ea3af47bd0a2699cb7e4031fb20b528d9f1497b (diff) | |
| download | bcm5719-llvm-c0d2004e3c57775899b103e024e92d5b3f293105.tar.gz bcm5719-llvm-c0d2004e3c57775899b103e024e92d5b3f293105.zip | |
In Thumb2 mode, lower frame indix references to:
add <rd>, sp, #<imm8>
ldr <rd>, [sp, #<imm8>]
When the offset from sp is multiple of 4 and in range of 0-1020.
This saves code size by utilizing 16-bit instructions.
rdar://9321541
llvm-svn: 129971
Diffstat (limited to 'llvm/lib/Object/ObjectFile.cpp')
0 files changed, 0 insertions, 0 deletions
