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| author | Torok Edwin <edwintorok@gmail.com> | 2009-01-24 19:30:25 +0000 |
|---|---|---|
| committer | Torok Edwin <edwintorok@gmail.com> | 2009-01-24 19:30:25 +0000 |
| commit | 3cedd4dc643b548da418a77609329d2922aafcb3 (patch) | |
| tree | 267ba13481050ae430790e7e517cc21643d3a633 /llvm/lib/Target | |
| parent | 134a02586e25f60811096c038492f4c8e17917da (diff) | |
| download | bcm5719-llvm-3cedd4dc643b548da418a77609329d2922aafcb3.tar.gz bcm5719-llvm-3cedd4dc643b548da418a77609329d2922aafcb3.zip | |
add note about possible GEP improvement with fields of size 0.
llvm-svn: 62925
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/README.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt index c679fd83c0d..78dcb12581c 100644 --- a/llvm/lib/Target/README.txt +++ b/llvm/lib/Target/README.txt @@ -1683,3 +1683,9 @@ Always foldable for odd constants, what is the rule for even? //===---------------------------------------------------------------------===// +PR 3381: GEP to field of size 0 inside a struct could be turned into GEP +for next field in struct (which is at same address). + +For example: store of float into { {{}}, float } could be turned into a store to +the float directly. + |
