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| author |   patrick <patrick@openbsd.org> | 2019-06-23 21:36:31 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2019-06-23 21:36:31 +0000 |
| commit | 23f101f37937a1bd4a29726cab2f76e0fb038b35 (patch) | |
| tree | f7da7d6b32c2e07114da399150bfa88d72187012 /gnu/llvm/lib/CodeGen/VirtRegMap.cpp | |
| parent | sort previous; ok deraadt (diff) | |
| download | wireguard-openbsd-23f101f37937a1bd4a29726cab2f76e0fb038b35.tar.xz wireguard-openbsd-23f101f37937a1bd4a29726cab2f76e0fb038b35.zip | |
Import LLVM 8.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/CodeGen/VirtRegMap.cpp')
| -rw-r--r-- | gnu/llvm/lib/CodeGen/VirtRegMap.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/llvm/lib/CodeGen/VirtRegMap.cpp b/gnu/llvm/lib/CodeGen/VirtRegMap.cpp index 0ead2b8340a..ed7bef667e7 100644 --- a/gnu/llvm/lib/CodeGen/VirtRegMap.cpp +++ b/gnu/llvm/lib/CodeGen/VirtRegMap.cpp @@ -525,7 +525,7 @@ void VirtRegRewriter::rewrite() { // Preserve semantics of sub-register operands. unsigned SubReg = MO.getSubReg(); if (SubReg != 0) { - if (NoSubRegLiveness) { + if (NoSubRegLiveness || !MRI->shouldTrackSubRegLiveness(VirtReg)) { // A virtual register kill refers to the whole register, so we may // have to add implicit killed operands for the super-register. A // partial redef always kills and redefines the super-register. |