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authorEvan Cheng <evan.cheng@apple.com>2007-03-29 21:40:13 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-03-29 21:40:13 +0000
commit045414aa8ed9c30be4876ee6c6e9212af9c19a4b (patch)
tree3f4835f99e45fbcc59aefdb48d89ef4b7f73b927 /llvm/lib
parentcc44b1e7431f14a9adec0ae7057da6c9a2ccb720 (diff)
downloadbcm5719-llvm-045414aa8ed9c30be4876ee6c6e9212af9c19a4b.tar.gz
bcm5719-llvm-045414aa8ed9c30be4876ee6c6e9212af9c19a4b.zip
New entry.
llvm-svn: 35480
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/README-Thumb.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/README-Thumb.txt b/llvm/lib/Target/ARM/README-Thumb.txt
index 4da1876637c..63bc004552c 100644
--- a/llvm/lib/Target/ARM/README-Thumb.txt
+++ b/llvm/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.
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