diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Target/MRegisterInfo.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h index 47b55566cf..a28f2c3189 100644 --- a/include/llvm/Target/MRegisterInfo.h +++ b/include/llvm/Target/MRegisterInfo.h @@ -65,6 +65,14 @@ public: return RegsBegin[i]; } + /// contains - Return true if the specified register is included in this + /// register class. + bool contains(unsigned Reg) const { + for (iterator I = begin(), E = end(); I != E; ++I) + if (*I == Reg) return true; + return false; + } + /// allocation_order_begin/end - These methods define a range of registers /// which specify the registers in this class that are valid to register /// allocate, and the preferred order to allocate them in. For example, |