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| author | Evan Cheng <evan.cheng@apple.com> | 2007-03-29 21:40:13 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-03-29 21:40:13 +0000 |
| commit | 87c6c9abb3c0c19cb172a3cf3cc3de79a03b02f7 (patch) | |
| tree | 11c113ed21f32dfd0791445c6582d1352bcad522 /lib/Target/ARM/README-Thumb.txt | |
| parent | 5e3c203cfd460ffa60341fb555fba6162abcbe61 (diff) | |
| download | llvm-87c6c9abb3c0c19cb172a3cf3cc3de79a03b02f7.tar.gz llvm-87c6c9abb3c0c19cb172a3cf3cc3de79a03b02f7.tar.bz2 llvm-87c6c9abb3c0c19cb172a3cf3cc3de79a03b02f7.tar.xz | |
New entry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35480 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/README-Thumb.txt')
| -rw-r--r-- | lib/Target/ARM/README-Thumb.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/README-Thumb.txt b/lib/Target/ARM/README-Thumb.txt index 4da1876637..63bc004552 100644 --- a/lib/Target/ARM/README-Thumb.txt +++ b/lib/Target/ARM/README-Thumb.txt @@ -167,3 +167,8 @@ LPC0: cpy r3, r6 cpy lr, pc bx r5 + +//===---------------------------------------------------------------------===// + +Make register allocator / spiller smarter so we can re-materialize "mov r, imm", +etc. Almost all Thumb instructions clobber condition code. |