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author | Yury Gribov <tetra2005@gmail.com> | 2018-09-26 10:42:41 +0000 |
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committer | Yury Gribov <tetra2005@gmail.com> | 2018-09-26 10:42:41 +0000 |
commit | 67572004df09bb342fc8ef92be96b5963071b3a6 (patch) | |
tree | 24934cbd2803ffc5f552ea0abc6a50be9b68ddbe /llvm/lib/CodeGen/RegisterPressure.cpp | |
parent | f755e687fce0485e3117ef843ee7a27991cc5b1b (diff) | |
download | bcm5719-llvm-67572004df09bb342fc8ef92be96b5963071b3a6.tar.gz bcm5719-llvm-67572004df09bb342fc8ef92be96b5963071b3a6.zip |
Fixes removal of dead elements from PressureDiff (PR37252).
Reviewed By: MatzeB
Differential Revision: https://reviews.llvm.org/D51495
llvm-svn: 343090
Diffstat (limited to 'llvm/lib/CodeGen/RegisterPressure.cpp')
-rw-r--r-- | llvm/lib/CodeGen/RegisterPressure.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegisterPressure.cpp b/llvm/lib/CodeGen/RegisterPressure.cpp index 51414de518f..1099e468e88 100644 --- a/llvm/lib/CodeGen/RegisterPressure.cpp +++ b/llvm/lib/CodeGen/RegisterPressure.cpp @@ -681,8 +681,7 @@ void PressureDiff::addPressureChange(unsigned RegUnit, bool IsDec, PressureDiff::iterator J; for (J = std::next(I); J != E && J->isValid(); ++J, ++I) *I = *J; - if (J != E) - *I = *J; + *I = PressureChange(); } } } |