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| author | dias@cs.tufts.edu <unknown> | 2009-09-18 19:07:53 +0000 |
|---|---|---|
| committer | dias@cs.tufts.edu <unknown> | 2009-09-18 19:07:53 +0000 |
| commit | 787b08bdea84cca4bf9490d87c059453bffc5ad2 (patch) | |
| tree | 2716161b7fc6c951e6d572c6356defae08073f72 /compiler/cmm/CmmSpillReload.hs | |
| parent | e4caa74b6c809cd17c5d1f7d472b9a47b2ea6f1c (diff) | |
| download | haskell-787b08bdea84cca4bf9490d87c059453bffc5ad2.tar.gz | |
Keep Touch'd variables live through the back end
When we used derived pointers into the middle of an object,
we need to keep the pointer to the start of the object live.
We use a "fat machine instruction" with the primitive MO_Touch
to propagate this information through the back end.
Diffstat (limited to 'compiler/cmm/CmmSpillReload.hs')
0 files changed, 0 insertions, 0 deletions