diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 5cb6fa2..65093d7 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -308,7 +308,14 @@ public: /// The first argument is the property being queried. /// The second argument indicates whether the query should look inside /// instruction bundles. - bool hasProperty(unsigned Flag, QueryType Type = AnyInBundle) const; + bool hasProperty(unsigned MCFlag, QueryType Type = AnyInBundle) const { + // Inline the fast path. + if (Type == IgnoreBundle || !isBundle()) + return getDesc().getFlags() & (1 << MCFlag); + + // If we have a bundle, take the slow path. + return hasPropertyInBundle(1 << MCFlag, Type); + } /// isVariadic - Return true if this instruction can have a variable number of /// operands. In this case, the variable operands will be after the normal @@ -911,6 +918,10 @@ private: /// this instruction from their respective use lists. This requires that the /// operands not be on their use lists yet. void AddRegOperandsToUseLists(MachineRegisterInfo &RegInfo); + + /// hasPropertyInBundle - Slow path for hasProperty when we're dealing with a + /// bundle. + bool hasPropertyInBundle(unsigned Mask, QueryType Type) const; }; /// MachineInstrExpressionTrait - Special DenseMapInfo traits to compare |