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authorYury Gribov <y.gribov@samsung.com>2018-09-18 09:53:42 +0000
committerYury Gribov <y.gribov@samsung.com>2018-09-18 09:53:42 +0000
commit53db663afbe7712d250f20d2b6e3fb7c8015b5d0 (patch)
treec4704c686d3e67cd7f3a6f5133ffcfb0a3544e26 /llvm/lib/CodeGen
parent3bf9b6d920791417f285521d37d24deba5e0ac67 (diff)
downloadbcm5719-llvm-53db663afbe7712d250f20d2b6e3fb7c8015b5d0.tar.gz
bcm5719-llvm-53db663afbe7712d250f20d2b6e3fb7c8015b5d0.zip
Fixes removal of dead elements from PressureDiff (PR37252).
Reviewed By: MatzeB Differential Revision: https://reviews.llvm.org/D51495 llvm-svn: 342457
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/RegisterPressure.cpp3
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();
}
}
}
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