From 169d2bd06003c39970bc94c99669a34b61bb7e45 Mon Sep 17 00:00:00 2001 From: dim Date: Mon, 8 Apr 2013 18:41:23 +0000 Subject: Vendor import of llvm trunk r178860: http://llvm.org/svn/llvm-project/llvm/trunk@178860 --- include/llvm/CodeGen/MachineInstrBundle.h | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) (limited to 'include/llvm/CodeGen/MachineInstrBundle.h') diff --git a/include/llvm/CodeGen/MachineInstrBundle.h b/include/llvm/CodeGen/MachineInstrBundle.h index 854ba06..9519edb 100644 --- a/include/llvm/CodeGen/MachineInstrBundle.h +++ b/include/llvm/CodeGen/MachineInstrBundle.h @@ -45,18 +45,36 @@ bool finalizeBundles(MachineFunction &MF); /// inline MachineInstr *getBundleStart(MachineInstr *MI) { MachineBasicBlock::instr_iterator I = MI; - while (I->isInsideBundle()) + while (I->isBundledWithPred()) --I; return I; } inline const MachineInstr *getBundleStart(const MachineInstr *MI) { MachineBasicBlock::const_instr_iterator I = MI; - while (I->isInsideBundle()) + while (I->isBundledWithPred()) --I; return I; } +/// Return an iterator pointing beyond the bundle containing MI. +inline MachineBasicBlock::instr_iterator +getBundleEnd(MachineInstr *MI) { + MachineBasicBlock::instr_iterator I = MI; + while (I->isBundledWithSucc()) + ++I; + return ++I; +} + +/// Return an iterator pointing beyond the bundle containing MI. +inline MachineBasicBlock::const_instr_iterator +getBundleEnd(const MachineInstr *MI) { + MachineBasicBlock::const_instr_iterator I = MI; + while (I->isBundledWithSucc()) + ++I; + return ++I; +} + //===----------------------------------------------------------------------===// // MachineOperand iterator // @@ -149,16 +167,13 @@ public: /// PhysRegInfo - Information about a physical register used by a set of /// operands. struct PhysRegInfo { - /// Clobbers - Reg or an overlapping register is defined, or a regmask + /// Clobbers - Reg or an overlapping register is defined, or a regmask /// clobbers Reg. bool Clobbers; /// Defines - Reg or a super-register is defined. bool Defines; - /// DefinesOverlap - Reg or an overlapping register is defined. - bool DefinesOverlap; - /// Reads - Read or a super-register is read. bool Reads; -- cgit v1.1