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| author | Chris Lattner <sabre@nondot.org> | 2005-04-15 19:28:32 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-04-15 19:28:32 +0000 |
| commit | 16a50fd0a0f9b83940985c6706b71ea7d626d992 (patch) | |
| tree | 83d1132a684e017f5b3848cec0a1275c14a9fa01 /llvm/lib/Target/X86/X86TargetMachine.cpp | |
| parent | d04124225697662686c4672c93aa938e054576c0 (diff) | |
| download | bcm5719-llvm-16a50fd0a0f9b83940985c6706b71ea7d626d992.tar.gz bcm5719-llvm-16a50fd0a0f9b83940985c6706b71ea7d626d992.zip | |
a new simple pass, which will be extended to be more useful in the future.
This pass forward branches through conditions when it can show that the
conditions is either always true or false for a predecessor. This currently
only handles the most simple cases of this, but is successful at threading
across 2489 branches and 65 switch instructions in 176.gcc, which isn't bad.
llvm-svn: 21306
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
0 files changed, 0 insertions, 0 deletions
