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| author | Chris Lattner <sabre@nondot.org> | 2004-10-10 23:14:11 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-10-10 23:14:11 +0000 |
| commit | 708148e41f8f7c1e24c73cfd943645b13a1e05f9 (patch) | |
| tree | 012140dd3fd838705aae76dcef44fb2e164ff7b5 /lib/ExecutionEngine | |
| parent | e3f27e66e5738488f4a6ff260daeca26facb4d26 (diff) | |
| download | external_llvm-708148e41f8f7c1e24c73cfd943645b13a1e05f9.zip external_llvm-708148e41f8f7c1e24c73cfd943645b13a1e05f9.tar.gz external_llvm-708148e41f8f7c1e24c73cfd943645b13a1e05f9.tar.bz2 | |
Just because we cannot completely eliminate all uses of a global, we can
still optimize away all of the indirect calls and loads, etc from it.
This turns code like this:
if (G != 0)
G();
into
if (G != 0)
ActualCallee();
This triggers a couple of times in gcc and libstdc++.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16901 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine')
0 files changed, 0 insertions, 0 deletions