From 09321dcf5a3d8acb89dfcad2191c630a54938458 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 26 Aug 2005 20:31:24 +0000 Subject: [PATCH] Add a new instruction flag git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23093 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Target/TargetInstrInfo.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 503e9c65408..03004e41c3e 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -73,6 +73,11 @@ const unsigned M_COMMUTABLE = 1 << 11; // before control flow occurs. const unsigned M_TERMINATOR_FLAG = 1 << 12; +// M_USES_CUSTOM_DAG_SCHED_INSERTION - Set if this instruction requires custom +// insertion support when the DAG scheduler is inserting it into a machine basic +// block. +const unsigned M_USES_CUSTOM_DAG_SCHED_INSERTION = 1 << 13; + /// TargetOperandInfo - This holds information about one operand of a machine /// instruction, indicating the register class for register operands, etc. /// @@ -264,6 +269,13 @@ public: return get(Opcode).Flags & M_DELAY_SLOT_FLAG; } + /// usesCustomDAGSchedInsertionHook - Return true if this instruction requires + /// custom insertion support when the DAG scheduler is inserting it into a + /// machine basic block. + bool usesCustomDAGSchedInsertionHook(unsigned Opcode) const { + return get(Opcode).Flags & M_USES_CUSTOM_DAG_SCHED_INSERTION; + } + virtual bool hasResultInterlock(MachineOpCode Opcode) const { return true; } -- 2.34.1