diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveInterval.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index 7c44462693..706d449516 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -90,6 +90,10 @@ namespace llvm { /// undefined behavior. void setCopy(MachineInstr *c) { copy = c; } + /// isDefByCopy - Return true when this value was defined by a copy-like + /// instruction as determined by MachineInstr::isCopyLike. + bool isDefByCopy() const { return copy != 0; } + /// Returns true if one or more kills are PHI nodes. bool hasPHIKill() const { return flags & HAS_PHI_KILL; } /// Set the PHI kill flag on this value. |