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author | Matthias Braun <matze@braunis.de> | 2016-06-11 00:31:28 +0000 |
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committer | Matthias Braun <matze@braunis.de> | 2016-06-11 00:31:28 +0000 |
commit | 959a8c974df3c0b9240172b685cd1563171b30a0 (patch) | |
tree | a927eab535b160f0d80cdaae5b0a729780ca0ab4 /llvm/lib/CodeGen/StackProtector.cpp | |
parent | 940f425a43a6d65ae27bcc9ada16b72ce6af3e50 (diff) | |
download | bcm5719-llvm-959a8c974df3c0b9240172b685cd1563171b30a0.tar.gz bcm5719-llvm-959a8c974df3c0b9240172b685cd1563171b30a0.zip |
LiveIntervalAnalysis: findLastUseBefore() must ignore undef uses.
undef uses are no real uses of a register and must be ignored by
findLastUseBefore() so that handleMove() does not produce invalid live
intervals in some cases.
This fixed http://llvm.org/PR28083
llvm-svn: 272446
Diffstat (limited to 'llvm/lib/CodeGen/StackProtector.cpp')
0 files changed, 0 insertions, 0 deletions