summaryrefslogtreecommitdiff
path: root/tools/llvm-as
diff options
context:
space:
mode:
authorEvan Cheng <evan.cheng@apple.com>2009-01-02 05:35:45 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-01-02 05:35:45 +0000
commitccb6976a69a6e146db049fff8e6338e31c91b6f8 (patch)
treeb17dc585023e3b05a5f8b7a243aa0c68cc76ce46 /tools/llvm-as
parent018b7ee91a1dc8e1f87ea8c9133b5e44d9e57972 (diff)
downloadllvm-ccb6976a69a6e146db049fff8e6338e31c91b6f8.tar.gz
llvm-ccb6976a69a6e146db049fff8e6338e31c91b6f8.tar.bz2
llvm-ccb6976a69a6e146db049fff8e6338e31c91b6f8.tar.xz
Do not isel load folding bt instructions for pentium m, core, core2, and AMD processors. These are significantly slower than a load followed by a bt of a register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61557 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/llvm-as')
0 files changed, 0 insertions, 0 deletions