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| author | Hans Wennborg <hans@hanshq.net> | 2018-09-18 14:12:54 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2018-09-18 14:12:54 +0000 |
| commit | 01c3154971ffd01911d9f1df97ecf4b7e9d9652c (patch) | |
| tree | 37cb60014d2a8da79edb2c5b550fd6967cfc5ed5 /llvm/lib/CodeGen/RegisterPressure.cpp | |
| parent | b244435dc2e48290cb3dea4cc491a4df2ec1f766 (diff) | |
| download | bcm5719-llvm-01c3154971ffd01911d9f1df97ecf4b7e9d9652c.tar.gz bcm5719-llvm-01c3154971ffd01911d9f1df97ecf4b7e9d9652c.zip | |
Revert r342457 "Fixes removal of dead elements from PressureDiff (PR37252)."
This broke the lit tests on a bunch of buildbots, e.g.
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/36679
> Reviewed By: MatzeB
>
> Differential Revision: https://reviews.llvm.org/D51495
llvm-svn: 342482
Diffstat (limited to 'llvm/lib/CodeGen/RegisterPressure.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterPressure.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegisterPressure.cpp b/llvm/lib/CodeGen/RegisterPressure.cpp index 1099e468e88..51414de518f 100644 --- a/llvm/lib/CodeGen/RegisterPressure.cpp +++ b/llvm/lib/CodeGen/RegisterPressure.cpp @@ -681,7 +681,8 @@ void PressureDiff::addPressureChange(unsigned RegUnit, bool IsDec, PressureDiff::iterator J; for (J = std::next(I); J != E && J->isValid(); ++J, ++I) *I = *J; - *I = PressureChange(); + if (J != E) + *I = *J; } } } |
