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| author | Chris Lattner <sabre@nondot.org> | 2002-08-14 22:11:52 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-08-14 22:11:52 +0000 |
| commit | 768c2b6bfe3f865e912ad2eadadc64c33c25f4cf (patch) | |
| tree | 3fc349a623fdc6c44e154cf7adc19a71d0065990 /llvm/lib/Transforms/TransformInternals.h | |
| parent | 313fd777678b00f663f15a533ab92510dbe96058 (diff) | |
| download | bcm5719-llvm-768c2b6bfe3f865e912ad2eadadc64c33c25f4cf.tar.gz bcm5719-llvm-768c2b6bfe3f865e912ad2eadadc64c33c25f4cf.zip | |
Avoid creating 'load X, 0' instead of just 'load X'
This _trivial_ change causes GCSE and LICM to be much more effective at
hoisting loads. Before it would not be able to eliminate 'load X' if there
was just a dominating 'load X, 0' because the expressions were not identical.
llvm-svn: 3337
Diffstat (limited to 'llvm/lib/Transforms/TransformInternals.h')
0 files changed, 0 insertions, 0 deletions
