diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:10:56 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:10:56 +0000 |
| commit | 044eb2f6afba375a914ac9d8024f8f5142bb912e (patch) | |
| tree | 1475247dc9f9fe5be155ebd4c9069c75aadf8c20 /lib/Target/Hexagon/RDFDeadCode.cpp | |
| parent | eb70dddbd77e120e5d490bd8fbe7ff3f8fa81c6b (diff) | |
Notes
Diffstat (limited to 'lib/Target/Hexagon/RDFDeadCode.cpp')
| -rw-r--r-- | lib/Target/Hexagon/RDFDeadCode.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/Hexagon/RDFDeadCode.cpp b/lib/Target/Hexagon/RDFDeadCode.cpp index 60a12dcf2f03..240d7c355bc7 100644 --- a/lib/Target/Hexagon/RDFDeadCode.cpp +++ b/lib/Target/Hexagon/RDFDeadCode.cpp @@ -58,7 +58,8 @@ private: bool DeadCodeElimination::isLiveInstr(const MachineInstr *MI) const { if (MI->mayStore() || MI->isBranch() || MI->isCall() || MI->isReturn()) return true; - if (MI->hasOrderedMemoryRef() || MI->hasUnmodeledSideEffects()) + if (MI->hasOrderedMemoryRef() || MI->hasUnmodeledSideEffects() || + MI->isPosition()) return true; if (MI->isPHI()) return false; |