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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-10-20 18:45:55 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-10-20 18:45:55 +0000 |
| commit | 9b259404740cb48313615d2cfd88a6b1045560bf (patch) | |
| tree | bfcd512a04feffa310a528cadfeea29196948542 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 64e6719ee870f88db445feac0a1d5f597a7549e3 (diff) | |
When SimpleRegisterCoalescing is trimming kill flags on a physical register
operand, also check if subregisters are killed.
Add <imp-def> operands for subregisters that remain alive after a super register
is killed.
I don't have a testcase for this that reproduces on trunk. <rdar://problem/8441758>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116940 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
0 files changed, 0 insertions, 0 deletions