From 1b1b737d7dc7b3330331cf65514719d719f88a43 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 6 Nov 2006 21:44:17 +0000 Subject: [PATCH] add a flag so that predicated instructions can be recognized by branch folding git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31479 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Target/TargetInstrInfo.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 48634178c27..275477714f9 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -80,6 +80,11 @@ const unsigned M_USES_CUSTOM_DAG_SCHED_INSERTION = 1 << 11; // operands in addition to the minimum number operands specified. const unsigned M_VARIABLE_OPS = 1 << 12; +// M_PREDICATED - Set if this instruction has a predicate that controls its +// execution. +const unsigned M_PREDICATED = 1 << 13; + + // Machine operand flags // M_LOOK_UP_PTR_REG_CLASS - Set if this operand is a pointer value and it // requires a callback to look up its register class. @@ -177,6 +182,9 @@ public: bool isTwoAddrInstr(MachineOpCode Opcode) const { return get(Opcode).Flags & M_2_ADDR_FLAG; } + bool isPredicated(MachineOpCode Opcode) const { + return get(Opcode).Flags & M_PREDICATED; + } bool isCommutableInstr(MachineOpCode Opcode) const { return get(Opcode).Flags & M_COMMUTABLE; }