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| author | Owen Anderson <resistor@mac.com> | 2008-08-26 22:07:42 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-08-26 22:07:42 +0000 |
| commit | b39e0decf88a0de82e836de3ca7e9c9a60e65f58 (patch) | |
| tree | a0992e5f0685e67ea999fe3565a1516b3435ed9f /clang/lib/AST/DeclBase.cpp | |
| parent | 3c76cb5cadb45bf8d2606411765ce724b460a147 (diff) | |
| download | bcm5719-llvm-b39e0decf88a0de82e836de3ca7e9c9a60e65f58.tar.gz bcm5719-llvm-b39e0decf88a0de82e836de3ca7e9c9a60e65f58.zip | |
Put a heuristic in place to prevent GVN from falling into bad cases with massively complicated CFGs.
This speeds up a particular testcase from 12+ hours to 5 seconds with little perceptible loss of quality.
llvm-svn: 55391
Diffstat (limited to 'clang/lib/AST/DeclBase.cpp')
0 files changed, 0 insertions, 0 deletions
