diff options
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
-rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index ff32a66b14..52a90960ec 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -900,6 +900,16 @@ bool MachineInstr::isBundled() const { return nextMI != Parent->instr_end() && nextMI->isInsideBundle(); } +MachineInstr* MachineInstr::getBundleStart() { + if (!isInsideBundle()) + return this; + MachineBasicBlock::reverse_instr_iterator MII(this); + --MII; + while (MII->isInsideBundle()) + --MII; + return &*MII; +} + bool MachineInstr::isStackAligningInlineAsm() const { if (isInlineAsm()) { unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm(); |