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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-04-20 18:45:47 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-04-20 18:45:47 +0000 |
| commit | 9196ab640559ca473931b1ad74b90bbed516272f (patch) | |
| tree | 5742ed1e477c117df74522baaecb3f2716b3e1ca /lib/Transforms/Utils/CloneModule.cpp | |
| parent | 56a1afb6b06b63efb85efcfd12f07aa80ca6ab3b (diff) | |
When MachineLICM is hoisting a physical register after regalloc, make sure the
register is not killed in the loop.
This fixes 188.ammp on ARM where the post-ra scheduler would grab a register
that looked available but wasn't.
A testcase would be huge and fragile, sorry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101930 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/CloneModule.cpp')
0 files changed, 0 insertions, 0 deletions