From 99a7a13f4aa5bf8f272c95f7b09ba997d2b30a35 Mon Sep 17 00:00:00 2001 From: Andrew Trick Date: Wed, 8 Feb 2012 02:17:25 +0000 Subject: Added MachineInstr::isBundled() to check if an instruction is part of a bundle. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150044 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineInstr.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'lib/CodeGen/MachineInstr.cpp') diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index de2082a779..fc5822da07 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -890,6 +890,16 @@ unsigned MachineInstr::getNumExplicitOperands() const { return NumOperands; } +/// isBundled - Return true if this instruction part of a bundle. This is true +/// if either itself or its following instruction is marked "InsideBundle". +bool MachineInstr::isBundled() const { + if (isInsideBundle()) + return true; + MachineBasicBlock::const_instr_iterator nextMI = this; + ++nextMI; + return nextMI != Parent->instr_end() && nextMI->isInsideBundle(); +} + bool MachineInstr::isStackAligningInlineAsm() const { if (isInlineAsm()) { unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm(); -- cgit v1.2.3-70-g09d2