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| author | Evan Cheng <evan.cheng@apple.com> | 2008-09-30 06:36:58 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-09-30 06:36:58 +0000 |
| commit | d41474d2c09a9fd0d1251554b920a783839b2787 (patch) | |
| tree | eabda784525d797db9a539683c3bd7fb88682e60 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | a06cf82a7b6cbfce77d4449f2c9933dc332adcf0 (diff) | |
If a re-materializable instruction has a register operand, the spiller will change the register operand's spill weight to HUGE_VAL to avoid it being spilled. However, if the operand is already in the queue ready to be spilled, avoid re-materializing it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56835 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
0 files changed, 0 insertions, 0 deletions