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author | Evan Cheng <evan.cheng@apple.com> | 2008-09-12 18:13:14 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-09-12 18:13:14 +0000 |
commit | ee9e1b0a855bfce7650899ae757f5ef96a19e95d (patch) | |
tree | e734d45946ef7af0be8881087f0cccdc83e51c06 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
parent | 4fbd796a1251a27e6590765a0a34876f436a0af9 (diff) |
On some targets, non-move instructions can become move instructions because of coalescing. e.g.
vr2 = OR vr0, vr1
=>
vr2 = OR vr1, vr1 // after coalescing vr0 with vr1
Update the value# of the destination register with the copy instruction if that happens.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56165 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
0 files changed, 0 insertions, 0 deletions